Study shows glacier shrinkage is causing a 'green transition'

Glacier-fed streams are undergoing a process of profound change, according to EPFL and Charles University scientists in a paper appearing in Nature Geoscience today. This conclusion is based on the expeditions to the world's ...

Breathing new life into the rise of oxygen debate

New research strongly suggests that the distinct 'oxygenation events' that created Earth's breathable atmosphere happened spontaneously, rather than being a consequence of biological or tectonic revolutions.

Solar cycle 25 has begun

In the past one and a half years, the sun has been rather dull: hardly a sunspot covered its surface, hardly a solar flare hurled radiation and particles into space. As observational data now show, for the last nine months ...

Mounds of ice in craters give new insight into Mars' past climate

Newly discovered deposits of layered ice in craters scattered around Mars' southern hemisphere provide insights into how the planet's orientation controlled the planet's climate over the past 4 million years, according to ...

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