In this interview, Susan McGrath, author of "The Vanishing," describes getting up close and personal with vultures
Flying mammals, Galápagos iguanas and sidewalk songbirds
Little noticed by the outside world, perhaps the most dramatic decline of a wild animal in history has been taking place in India and Pakistan
A son of the colonial aristocracy goes on trial for killing a poacher in Kenya, where an exploding human population is heightening tensions
Tree frogs, conservation maps and the northern swordtail fish
Development threatens to block the migration of pronghorn antelopes. Without new protections, conservationists say, the animals are running out of time
A plummeting cougar population alters the ecosystem at Zion National Park
The first evidence that elephants can recognize themselves
When elephants began dying, Peter Beard suspected that poachers were not entirely to blame
Bugs in trees and kids in labs get their due in a new book by "Canopy Meg"
Parasitic plants, zebra tarantulas and wobbles in Earth's orbit
A new strategy to curb the spread of gypsy moths
A coastal community struggles to preserve the North Carolina "mullet blow"
Killer whales, trap-jaw ants and dinosaurs
"Bonobo Paradise" is an 86-acre sanctuary set in verdant hills 20 miles south of Kinshasa, Democratic Republic of the Congo
Erich Jarvis dreamed of becoming a ballet star. Now the scientist's studies of how birds learn to sing are forging a new understanding of the human brain
Bonobos have an impressive vocabulary, especially when it comes to snacks
Civil war has threatened the existence of wild bonobos, while new research on the hypersexual primates challenges their peace-loving reputation
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