A new set of rules at the Antwerp zoo's chimp enclosure were put in place to prevent one chimp from bonding too much with humans.
The U.S. Fish and Wildlife Service might reclassify manatees as â€œthreatened'' instead of â€œendangered,'' according to an internal memo obtained by The Washington Post.
A 2004 eruption of Mount St. Helens is causing the magma beneath the volcano to be replaced as fast as it emerges as lava at the surface, scientists say.
Italy's recently discovered prehistoric couple will continue their 5,000-year-old embrace undisturbed through Valentine's Day and beyond.
Scientists give Dante Alighieri a makeover based on drawings, a measure taken of his skull and of course some computer modeling.
The discovery could help provide information on such matters as the food the artist ate and whether his mother was of Arabic origin.