The magnificent plumage and song of the highland sunbird in East Africa differ little from separate, related species. Researchers conclude that the songs...
A lynx in the Alps. (Image: Christine Breitenmoser/ KORA)
Because they were hunted excessively, lynx were now extinct in Central Europe. Although there...
Because poisons have proved to be a grateful source of inspiration for pharmaceuticals.
clubfoot frogs (Atelopus) are very colorful and diverse: no fewer than...
The squirrel fish are examples of "talkative" inhabitants of the underwater world. (Image: JEFFREY T WILLIAMS)
They hum, squeak, drum...: A study shows that...
The glacier has been thinning rapidly, especially since the 1990s, according to several record-breaking measurements.
It is now clear that climate change has a...
(Image: Johns Hopkins University)
This surgical robot has performed a minimally invasive procedure without human assistance for the first time. He was able to...