Science

‘The well-known vitamin can sometimes prevent dementia in up to 17 percent of the cases’

Australian researchers have found a direct link between vitamin D deficiency and dementia. Dementia is a chronic condition that affects cognitive functions and...

What happened to the dead at the Battle of Waterloo?

Colored etching by Napoleon Bonaparte at Waterloo. © poweroffforever/ iStock The Battle of Waterloo on June 18, 2022 ended with Napoleon Bonaparte's defeat and...

A radiant phenomenon in sight

Fluorescence markings become visible in this gecko species under UV light. © ValerieVS7/iStock Mysterious lighting effects with UV lighting: In the July issue, bild...

Neutrinomystery Still Unsolved

One American experiment thinks it has measured a surplus of certain neutrinos, the other sees nothing strange. Where does that come from? Neutrinos...

Time with a dog significantly reduces stress in children

It works even better than doing relaxation exercises! Stress is experienced by all ages. Young children can also feel quite stressed, for example...

High emissions from food transport

Share of food transport in global CO2 emissions. © University of Sydney Many of our foods are imported and sometimes come from far away....

Polar bears that can survive without pack ice

A polar bear family crosses glacial ice in south-east Greenland. ©NASA OMG More adaptable than expected: Researchers report that there is a possibly climate...

Origin of the “Black Death” identified

View of the Tien Shan Mountains in Kyrgyzstan. © Lyazzat Musralina When the plague came to Europe in the 14th century, the "Black Death"...

Dogs sniff out Long Covid

Dogs can apparently tell from the smell whether someone is affected by the after-effects of a Sars-CoV-2 infection. © Sebastian Meller That smells like...

Two new super-Earths in the solar neighborhood

Artist's rendering of two super-Earths, HD 260655 b and HD 260655 c © NASA/JPL-Caltech Our cosmic neighborhood seems to be teeming with exoplanets, even our...

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