This Just In
The hatching is part of a nine-year project into understanding the reproductive behaviors of sharks.
These now-extinct swimmers had highly dense bones that facilitated their transition from land to sea by helping them sink to seafloors to graze.
Chimpanzees who are treated well by people trust and show more empathy for humans more than they do baboons and unfamiliar chimps.
African elephants can differentiate between human languages and move away from those considered a threat.
It's widely debated whether a dog's level of aggression toward strangers is due to its breed, or the way its owner raises it. Anthony gets to the bottom of this question and finds the reasons why certain dogs can be so aggressive.
Seismic air guns could be banging their way the U.S. East Coast in just a few months, in search of new petroleum reserves. How will it affect marine life?
Get up close and personal with bees, flies and more, in these insect portraits.
The Crufts dog show kicked off Thursday. See some of well-groomed pooches from the best known and largest show of its kind in the world.
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