Science

3D fossils of bizarre ancient trees discovered

Artist's impression of the approximately 350 million year old Sanfordia tree with human silhouettes as a scale. © Tim Stonesifer ...

Astronomers find oldest black hole

Galaxy with an active black hole at the center (illustration). © Pitris/ iStock Since the James Webb Space Telescope became operational, astronomers have been able...

Slavery in picture books

Slave train on the coast of Guinea, frontispiece from Joachim Heinrich Campe's “Little Children's Library” series. Digital copy of the Berlin State Library – PK ...

How fasting can reduce inflammation in our body

Even short-term fasting can relieve inflammation in the body - but why? © erdikocak/ iStock Fasting is considered healing and anti-inflammatory. Researchers have now found...

Natron lakes as a cradle of life?

In late summer, the mineral-rich soda lake "Last Chance Lake" in Canada is usually dried out to the point where people can walk on...

This butterfly has sensitivity

A pigeon tail drinking nectar © Anna Stöckl Highly developed eyes and a complex brain enable our human hands to perform even difficult tasks, such...

Water in the gas shell of a nearby planet

This is what the exoplanet GJ 9827d could look like, the smallest exoplanet to date where water vapor has been detected in the atmosphere....

Photo worth seeing: Stone witnesses to early life

Paleontologists assume that microbial life forms already existed around 3.5 billion years ago. However, insights into the diversity of the ecosystems of the time...

Contaminated growth hormones transmitted Alzheimer’s disease

The misfolded amyloid beta proteins (orange) typical of Alzheimer's form destructive plaques in the brain - and they are transferable. © Dr_Microbe/ iStock ...

Groundwater levels are falling worldwide

This irrigation well in Bangladesh extracts groundwater. © Ahmed Ziaur Rahman Groundwater reserves are declining at an ever-increasing rate around the world. This is confirmed...

Parts of Hadrian’s Aqueduct discovered

Newly uncovered section of Hadrian's Aqueduct, which supplied drinking water to the ancient city of Corinth. © Greek Ministry of Culture ...

First rhino embryo transferred to surrogate mother

Southern white rhinoceros © H. Zell / CC BY-SA 3.0 Deed A species conservation consortium has successfully implanted an artificially fertilized southern white rhinoceros embryo...

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