22/03/2021

Why day and night aren't equal length on an equinox

Winter in the northern hemisphere and summer in the southern hemisphere are both coming to an end. That means the days and nights are becoming roughly equal in length, and the path the sun traces across the sky is changing.

Pandemic brings record fall in global carbon emissions

According to the latest figures published by the Global Carbon Project (GCP), the current coronavirus pandemic has led to a significant reduction in global CO2 emissions. The GCP is an international collaboration of climate ...

Tracking species invasions with digital biodiversity data

Large online data sources are increasingly important to understand biological invasions. Emerging fields of conservation culturomics and iEcology have a great potential to inform invasion science and practice through novel ...

Water in a loop: How to combat water scarcity on remote islands

Every summer, thousands of tourists travel to Greece's idyllic islands to enjoy their sunny beaches. Even the global pandemic couldn't keep visitors away, but water scarcity might. Many Greek islands survive on water imports ...

No threat to Earth as huge asteroid zooms past

The largest asteroid to pass by Earth this year has made its closest approach, posing no threat of a cataclysmic collision but giving astronomers a rare chance to study a rock formed during the beginning of our solar system.

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