04/01/2016

The first European farmers are traced back to Anatolia

Human material from the Anatolian site Kumtepe was used in the study. The material was heavily degraded, but yielded enough DNA for the doctorate student Ayca Omrak to address questions concerning the demography connected ...

The origins of abiotic species

How can life originate from a lifeless chemical soup? This question has puzzled scientists since Darwin's 'Origin of species'. University of Groningen chemistry professor Sijbren Otto studies 'chemical evolution' to see if ...

Meltwater from the Greenland ice sheet releasing faster

The firn layers of the Greenland ice sheet might store less meltwater than previously assumed. Researchers from the USA, Denmark and the University of Zurich fear that this could lead to increased release of the meltwater ...

Rotational clock for stars needs recalibration

New work from a team of astronomers led by Carnegie's Jennifer van Saders indicates that one recently developed method for determining a star's age needs to be recalibrated for stars that are older than our Sun. This is due ...

Large and increasing methane emissions from northern lakes

Methane is increasing in the atmosphere, but many sources are poorly understood. Lakes at high northern latitudes are such a source. However, this may change with a new study published in Nature Geoscience. By compiling previously ...

How Betamax bit the dust – and other tales of forgotten tech

Sony are to no longer make Betamax video cassette tapes – something that will come as a surprise to many people who thought that Betamax had long since bitten the dust. But 28 years after it lost the battle to the VHS (or ...

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