Thursday March 2, 2017 4:53AM ET
Remains of microorganisms at least 3,770 million years old have been discovered by an international team led by UCL scientists, providing direct evidence of one of the oldest life forms on Earth.
Wednesday March 1, 2017 8:12AM ET
Spot checks conducted by the Great Barrier Reef Marine Park Authority between Cairns and Townsville have revealed moderate to severe coral bleaching at some reefs.
Wednesday March 1, 2017 7:10AM ET
Wastewater from oil and gas operations - including fracking for shale gas - at a West Virginia site altered microbes downstream, according to a Rutgers-led study.
Tuesday February 28, 2017 7:53AM ET
Semiconductors that are as thin as an atom are no longer the stuff of science fiction.
Tuesday February 28, 2017 6:30AM ET
Astronomers have found an enormous, glowing blob of gas in the distant universe, with no obvious source of power for the light it is emitting.
Monday February 27, 2017 8:10AM ET
An international team led by researchers at Nagoya University, along with US and Swiss colleagues, has identified a new type of solar event and dated it to the year 5480 BC.
Monday February 27, 2017 5:30AM ET
Researchers say "benevolent bots," otherwise known as software robots, that are designed to improve articles on Wikipedia sometimes have online "fights" over content that can continue for years.