cannibal
laelaps | June 3, 2010
The skull of a spotted hyena (Crocuta crocuta), photographed at the AMNH's "Extreme Mammals" exhibit.
There was something strange about the assemblage of Homo erectus fossils found at Zhoukoudian - the famous 750,000 - 200,000 year old site in China popularly known as Dragon Bone Hill. Despite the abundance of skulls and teeth, there were hardly any remains of the hominins from below the neck. Where were the bodies?
The majority of Homo erectus fossils from Zhoukoudian were discovered and studied by an international team of scientists during the 1920's and 1930's. (Unfortunately most of…
edyong | November 24, 2009For the pipefish (and their relatives, seahorses and sea dragons), it's the males who get pregnant. After a male fertilises the female's eggs, he takes them up into a special brood pouch and shelters them until the babies hatch from his pot-bellied stomach several weeks later. He may seem like a shoe-in for the Dad-of-the-year award but this fatherly commitment has a sinister side to it. Not all of the babies he cares for make it out of his stomach alive.
Gry Sagebakken from the University of Gothenburg has proved that pregnant male pipefishes absorb some of the eggs and embryos within…