Porpoise is 2nd to give birth in captivity

A porpoise at Harderwijk dolphin centre in the Netherlands has become only the second to give birth in captivity, the centre announced, but the happy event leaves an enigma: is it a boy or a girl?

Hera asteroid mission goes on trial

At some point, statistically speaking, a large asteroid will impact Earth. Whether that's tomorrow, in 10 years, or a problem for our ancestors, ESA is getting prepared.

White paper on critical materials, green energy and geopolitics

With its Green Deal, the European Union has set itself much-needed ambitious climate goals. But the energy crisis and geopolitical tensions are making these difficult to achieve. Seven researchers from the Leiden-Delft-Erasmus ...

Bird flu fears: Dutch farms ordered to keep poultry indoors

The Dutch government said Thursday it is ordering poultry farms to keep their birds indoors after six wild swans were found recently dead and tests on two of the birds came back positive for a highly pathogenic strain of ...

Video: Gaia astronomical revolution

Launched in December 2013, the Gaia mission is revolutionizing our understanding of the Milky Way. The space telescope is mapping our galaxy in unprecedented detail—measuring the position, movement and distance of stars.

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