Science

Paternal care affects sons’ testosterone levels

The male sex hormone testosterone. © Evgeny Gromov /iStock Men who are caring and caring for their children often have lower testosterone levels than...

Giraffe neck as a result of sexual selection?

Giraffes and a life reconstruction of their primeval ancestors (front). © Yu Wang and Xiaocong Guo Why do giraffes have long necks? Until...

The Alps are getting greener (and that’s bad news)

Vegetation above the treeline has increased significantly in most of the European mountain ranges. On the other hand, unique Alpine plants are...

Your liver is probably three years old at most

Even though you're in your eighties, your liver is still in the infancy stage. The liver is an essential organ that is responsible for...

Mysterious Bronze Age City revealed

Aerial view of the 3400 year old ruins of Mitanni city. © Universities of Freiburg and Tübingen/ KAO Exciting finds in the wake of...

Repaired donor liver for transplant

Medical team connecting the donor liver to the perfusion machine. © University Hospital Zurich Organ transplants are usually done in a hurry, as donor...

Missing bearded vulture Wally is dead

Bearded Vulture Lady Wally before her death. © Markus Leitner The bearded vultures, which were once hunted to extinction, are to be reintroduced to...

Prehistoric monster shark may be extinct due to white sharks

The two apex predators occupied similar places in the food chain. And the mighty and much larger megalodon ultimately lost out. Scientists are...

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