By Philip Guelpa, 14 October 2013
Multiple studies of carbon isotopes in fossil hominin teeth from southern and eastern Africa document the change from woodland to grassland diet which marked a major step in the evolution of early humans.
NASA scientists announce historic leap in human exploration
By Kevin Reed, 4 October 2013
Voyager 1 has done science continuously for 36 years and spanning a journey of 19 billion kilometers.
By Justin Knowels, 24 August 2013
A World Meteorological Organization report shows that the past decade was the warmest ever recorded, leading to more extreme weather events worldwide than ever before.
By Bryan Dyne, 6 August 2013
During its mission so far, NASA’s Curiosity rover has found strong evidence that life similar to terrestrial microbes could have existed on ancient Mars.
By Bryan Dyne and Shane Feratu, 25 July 2013
New research has combined genetics and computer science to develop a technique that allows any type of data to be reliably stored in synthetic DNA.
By Philip Guelpa, 9 July 2013
A newly published study refutes energy industry claims that hydraulic fracturing for natural gas does not cause ground water contamination with toxic chemicals.
By Chris Marsden, 15 May 2013
In a letter explaining his decision to pull out of Israel’s Presidential conference, noted theoretical physicist Stephen Hawking explained that Israeli government policy “is likely to lead to disaster.”
By Bryan Dyne, 13 May 2013
Carbon dioxide levels are at the highest in human history, a further indication that human activity is driving global warming.
A decade of infrared space astronomy comes to a close
By Don Barrett, 7 May 2013
On April 29, the Herschel Space Observatory exhausted its supply of ultra-cold liquid helium coolant, required to do its most sensitive observations.
By Philip Guelpa, 30 April 2013
Decoding of the full genetic sequence of the coelacanth, a member of a group known as lobe-finned fish, has helped to explain some of the key genetic mechanisms associated with the evolution of life.
By Bryan Dyne, 22 April 2013
Earth-like extra-solar planets have been found orbiting in the “habitable zone,” where radiation levels would permit the existence of the building blocks of life.
By Nick Barrickman, 9 April 2013
Up to 15,000 scientists from around the country attended Monday’s rally, which was called by the American Association for Cancer Research.
By Shane Feratu, 30 March 2013
Researchers have been able to neutralize the HIV virus from causing harm in two separate studies.
By Bryan Dyne, 23 March 2013
The major collaborators in research at the Large Hadron Collider have jointly announced that the new particle discovered last year is the Higgs boson.
By Frank Gaglioti, 26 February 2013
The decision serves to entrench the rights of biotech companies as they scramble to obtain, enforce and profit from patents on genetic material.
By Philip Guelpa, 22 February 2013
A major study using both fossil and genetic data has produced a detailed reconstruction of the ancestral placental mammal and supports the interpretation that the great adaptive radiation of mammals took place only after the extinction of dinosaurs.
By Don Barrett, 18 February 2013
The meteor explosion over Chelyabinsk, Russia marks the first conjunction of a frequent and natural occurrence—the collision of the Earth with debris left over from the formation of the solar system—with a modern metropolis.
By Will Morrow, 4 January 2013
A team of astronomers has determined that the ratio of the mass of the proton to the mass of the electron has been stable for at least seven billion years.
By Philip Guelpa, 18 December 2012
A newly reported microlithic technology from a site in South Africa helps close the apparent temporal gap between the biological evolution of modern humans and the archaeological evidence of fully modern cognitive abilities.
By Bryan Dyne, 27 November 2012
The impact of climate change on all aspects of life has been more concretely analyzed in reports issued over the past decade.
By Bryan Dyne, 6 November 2012
The end of the current generation of environmental satellites will likely produce a gap lasting up to four years, in which crucial data used in predicting the intensity of hurricanes will not be collected.
By Bryan Dyne, 24 October 2012
A planet with similar mass to the Earth has been found orbiting α Centauri B, our closest interstellar neighbor.
By Bryan Dyne, 28 September 2012
Voyager 1 and 2 have flown through the Solar System for 35 years and now Voyager 1 is on the verge of becoming humanity’s first interstellar spacecraft.
By Philip Guelpa, 31 August 2012
Newly reported fossils from East Africa indicate multiple branches in early human evolution.
By Patrick Martin, 10 August 2012
Despite efforts to portray it as a triumph for “American values,” the successful landing of the Curiosity rover was the product of collective social effort and scientific planning that is the antithesis of profit-mad individualism.
By Bryan Dyne, 7 August 2012
Curiosity, NASA’s latest Mars rover, has successfully landed on target at Gale crater.
By Bryan Dyne, 2 August 2012
The sudden melting of the Greenland ice shelf is an indicator that global warming is beginning to have a very widespread impact on human life.
By Philip Guelpa, 10 July 2012
It is possible that simple representations such as disks and negative hand prints, which new dating indicates were the earliest forms of cave art, were, in fact, originated by Neanderthals.
By Bryan Dyne, 5 July 2012
Results jointly released from the Large Hadron Collider have confirmed the existence of a new fundamental particle, which has the high possibility of being the long sought after Higgs boson.
By Don Barrett, 5 June 2012
The Sun, the planet Venus and the Earth will line up so that Venus appears to pass across the disk of the Sun.
By Aidan Claire, 17 May 2012
The European Space Agency (ESA) has announced a €1.1 billion unmanned mission to the ice moons of the planet Jupiter.
By Nicholas Russo, 20 April 2012
An unusual heat wave east of the Rocky Mountains has made March 2012 the warmest March on record for the contiguous United States.
By Bryan Dyne, 13 April 2012
What makes things heavy? How does the origin of mass connect with other physical theories? The Large Hadron Collider was built in Switzerland to experimentally test theoretical work that suggests an answer to these questions.
By Nicholas Russo, 25 February 2012
Reprioritization of funding in the proposed budget, together with statements by Obama, indicates a decisive shift toward further subordination of public research to corporate interests.
By William Whitlow, 17 February 2012
The following contribution from William Whitlow extends a discussion that began with his article last fall, Thomas S. Kuhn, post-modernism and materialist dialectics, and continued with a response by Philip Guelpa, A friendly response to William Whitlow’s comments on Thomas Kuhn.
By Nicholas Russo, 10 February 2012
The investigators discovered how a mutation of the deadly virus could lead to its airborne transmission between human beings.
By Patrick Martin, 3 February 2012
A team of biologists from Yale University has found evidence that a species of Galapagos tortoise, believed extinct for more than a century, has survived in one of the remote parts of the Galapagos island chain.
By Philip Guelpa, 30 January 2012
This commentary is written as a supplement to the WSWS article “Thomas S. Kuhn, post-modernism and materialist dialectics,” by William Whitlow.
By Bryan Dyne, 29 December 2011
Physicists are close to confirming detection of the last undiscovered particle predicted by the “Standard Model” of particle physics.
By Philip Guelpa, 27 December 2011
DNA derived from the Neanderthals has been found in many human populations around the globe
By Christine Schofelt, 12 November 2011
In his latest book, written for young people, evolutionary biologist and author Richard Dawkins shows how—and why—to fall in love with reality.
By Margaret Bourne, 4 November 2011
Initial results from a group of scientists appear to indicate that neutrinos travel at a velocity greater than the speed of light.
By William Whitlow, 28 October 2011
William Whitlow replies to a reader’s inquiry about sociologist Thomas S. Kuhn, author of The Structure of Scientific Revolutions.
By Philip Guelpa, 23 September 2011
A newly reported fossil discovery from the Malapa, South Africa may provide greater insight into the evolution of the genus Homo from our australopithecine ancestors. The fossils consist of remains of two individuals, an adult female and juvenile male, possibly a mother and son.
By Joan Smith, 16 September 2011
Archaeologists have discovered a mass grave of decapitated Vikings on the southern coast of England dating from AD 910-AD1034. Scientists think they may have been caught and killed by locals.
By Bryan Dyne, 26 August 2011
The research provides further confirmation of quantum mechanics.
By Patrick Martin, 19 August 2011
The American manned space program is shutting down indefinitely, an event that has considerable historical significance.
By Bryan Dyne, 12 August 2011
A team led by Susumu Takahashi has pioneered a new step forward toward the development of a fully functional quantum computer.
By William Whitlow, 5 August 2011
The Herschel Space Observatory has identified a twisted ring of dust and gas at the centre of the Milky Way galaxy. Parts of the ring have been seen before but this is the first time it has been observed as a whole.
By Patrick Martin, 20 July 2011
The NASA mission will study the two largest asteroids, first Vesta, then Ceres.
By William Whitlow, 23 June 2011
Anyone with an hour or two to spare in London over the next year will be rewarded by a visit to the James Watt exhibition at the Science Museum. As befits an exhibition relating to this genius whose inventions were at the core of the Industrial Revolution, there are several steam engines on display, including the massive “Old Bess,” the second steam engine built by James Watt and his partner Matthew Boulton in their Birmingham “Manufactory,” in 1777.
By Frances Gaertner, 10 June 2011
Recent research has begun to investigate the cognitive abilities of animals and is helping to identify the evolutionary developments made by human beings that began to distinguish them from apes.
By Bryan Dyne, 6 June 2011
The planet Gliese 581 d is believed to be twice the mass of Earth, and could sustain liquid water on the side that faces its star.
By Dan Brennan, 23 May 2011
Climate change is responsible for increasingly extreme weather events.
By William Whitlow, 13 May 2011
NASA has just announced that Einstein’s theory of gravity has been verified with astonishing accuracy by its Gravity Probe-B.
By Joan Smith, 29 April 2011
The alternation of glacial and warmer periods conditioned the prehistory of what is now Britain.
By Nicholas Russo, 22 April 2011
Great international scientific advances are being undermined by cuts in funding.
By Patrick Martin, 16 April 2011
Cosmonaut Yuri Gagarin became the first man in orbit around the Earth, on April 12, 1961.
By Patrick Martin, 25 March 2011
MESSENGER is the first space mission to Mercury in more than three decades.
By Bryan Dyne and Don Barrett, 18 March 2011
The physics research conducted in 2010 has allowed for the Large Hadron Collider to extend its operations through 2011 and 2012.
By Chris Talbot, 11 March 2011
Astronomical observation directly confirms the nebular hypothesis of Kant and Laplace.
By Chris Talbot, 25 February 2011
A new 3.2 million-year-old fossil discovery at Hadar, Ethiopia shows that Australopithecus afarensis, an ancestor of modern humans, had arched feet and was “committed” to walking upright.
By a reporter, 18 February 2011
The fly-by took place on February 14, some 210 million miles from Earth
By Chris Talbot, 11 February 2011
Rain forest and the Arctic ice cap are being affected by rising temperatures.
By Chris Talbot, 28 January 2011
NASA has confirmed this month that its Kepler space observatory has now identified the smallest yet planet outside our solar system, exoplanet Kepler-10b.
By Dan Brennan, 26 January 2011
Global surface temperatures for 2010 matched record highs, with the past decade the hottest ever recorded.
By Patrick Martin, 22 January 2011
The two robot exploration vehicles have revolutionized scientific understanding of the planet.
By Thomas H. Douglass, 17 January 2011
An international team of scientists made headlines last year when they used genetic evidence to show that an ancient people, once living in the Altai Mountains of southern Siberia, were distant cousins of the Neanderthals and contributed to the modern human genome before their extinction.
By Bryan Dyne, 8 January 2011
Fundamental advances in recent research have led to the ability to more directly manipulate the building blocks of quantum computers.
By Philip Guelpa, 3 January 2011
The new book by Timothy Taylor proposes that a technological invention was critical to the biological evolution of modern humans.
By Chris Talbot, 31 December 2010
For the first time now, researchers have developed a new type of transistor―running at normal temperatures―that utilises a feature of electrons known as spin, rather than charge.
By Frances Gaertner, 24 December 2010
What is thought to be a new species of fork-marked lemur has been discovered in the forests of Madagascar.
By Chris Talbot, 10 December 2010
The new bacteria was discovered by a research team at Mono Lake, California.
By Chris Talbot, 3 December 2010
Major advances have recently been made that have considerably advanced our understanding of the brain at the level of its cellular structure.
By Bryan Dyne, 27 November 2010
For the first time ever, physicists at CERN have captured antimatter for a long enough time for its properties to be studied.
By Frances Gaertner and Kristina Betinis, 23 November 2010
Recent reports of a struggling California condor population indicate the persistence of DDT contamination, threatening animal life and human health.
By Chris Talbot, 18 November 2010
A giant structure around our Milky Way galaxy has been discovered by the NASA Fermi Gamma-ray Space Telescope.
By Bryan Dyne and Don Barrett, 13 November 2010
The week, scientists operating the Large Hadron Collider near Geneva shut down its proton-proton collisions to begin colliding lead nuclei.
By Chris Talbot, 4 November 2010
Benoit Mandelbrot coined the word fractal in 1975 to describe the revolutionary approach to geometrical mathematics that he pioneered.
By Chris Talbot, 20 October 2010
Russian-born physicists Konstantin Novoselov and Andre Geim, now based at the University of Manchester, joined six other Nobel Prize winners in opposing the cap on immigrants into Britain from outside the European Union.
By Chris Talbot, 13 October 2010
Robert Edwards has been awarded the Nobel Prize for Physiology or Medicine in recognition of his pioneering work in the technique of in vitro fertilization (IVF).
By Bryan Dyne, 19 July 2010
For the first time in the history of the search for planets outside the solar system, astronomers have observed a planet going from one side of its parent star to the other.
By Bryan Dyne and Don Barrett, 10 May 2010
Scientists at the Large Hadron Collider announced March 30 that the LHC had collided particles to 7 trillion electron-volts, the highest energy ever achieved in such a device.
By Nancy Hanover, 8 May 2010
Kenan Malik has situated himself in the crosshairs of the dispute over the nature of race, arguing from the standpoint of Enlightenment rationalism and scientific objectivity.
By Margaret Rees, 3 May 2010
Sacked metalworkers owed unpaid superannuation, leave and other entitlements demonstrated last Friday in Melbourne.
By Bryan Dyne, 13 March 2010
One month after its successful launch, NASA’s Solar Dynamics Observatory has begun capturing high-resolution images of solar phenomena at 10-second intervals.
By Bryan Dyne, 22 February 2010
Operations resumed this month at the Large Hadron Collider (LHC), the huge new experimental device operated by the European Organization for Nuclear Research (CERN) in Switzerland. The largest and costliest apparatus ever built to conduct physical research, the LHC was shut down for repairs for a year after an accident.
By Bryan Dyne, 2 February 2010
NASA reported last month that Kepler, the first spacecraft dedicated to searching for planets beyond our solar system, has discovered its first five extrasolar planets. Though they are uninhabitable for Earth-like life—four of the five are even larger than Jupiter—their rapid discovery indicates that Kepler is fully capable of achieving its primary mission, finding a planet resembling Earth, in future years.
By Chris Talbot, 20 January 2010
Frank Wilczek’s book can be recommended as an attempt to explain to a lay person the implications of more than 50 years of particle physics. Wilczek is a Nobel Prize-winning theoretical physicist.
By Nick Beams, 22 December 2009
The problems of climate change are so profound and far-reaching that they require the rational mobilisation of all available economic, material, scientific and technical resources, something that is only possible only under socialism.
By Patrick O’Connor, 21 December 2009
Public meetings called by the WSWS and the Socialist Equality Party (Australia) in Sydney and Melbourne last week exposed the real agenda behind emissions trading schemes and the official climate change “debate”. The following is the report delivered by WSWS writer Patrick O’Connor.
By our reporters, 19 December 2009
Public meetings in Sydney and Melbourne this week exposed the real agenda behind emissions trading schemes and the official climate change “debate”.
By Patrick Martin, 17 November 2009
The deliberate crashing of a US rocket into the surface of the Moon has produced evidence of “a significant amount” of water ice, a discovery that could revolutionize the exploration of the Earth’s satellite and even open the way to long-term settlement.
By William Moore, 20 October 2009
After 15 years of painstaking study, the journal Science has published a series of articles on the fossilized remains of Ardipithecus ramidus, which is interpreted to be an early form of hominin, the group including humans and all human ancestors back to the evolutionary split with the last common ancestor with chimpanzees.
By Alex Safari, 29 September 2009
A huge dust storm blanketed large areas of Australia’s southeastern coast last Wednesday, covering cities and towns in the states of New South Wales and Queensland, before moving out to sea towards New Zealand.
By Bryan Dyne, 23 September 2009
The first images from the repaired and upgraded telescope include a dazzling combination of planetary nebula, star clusters and galaxies.
By Hector Cordon, 15 August 2009
The International Year of Astronomy 2009 has been designated by the International Astronomy Union and UNESCO in honor of the 400th anniversary of the discoveries of Galileo Galilei and Johannes Kepler, two of the most important pioneers of modern astronomy.
By Perla Astudillo, 13 August 2009
According to the World Health Organisation, the swine-origin influenza virus has spread to 160 countries in less than four months.
By K. Reed, 13 August 2009
The second of a two-part article on the Google Book Search settlement.
By K. Reed, 12 August 2009
The first of a two-part article on the Google Book Search settlement.