Despite confinement and expense, Africa's cats tend to do better in reserves with barriers
by
Sarah C. P. Williams
Results of a new census reveal massive declines due to illegal ivory poaching
Fish invades volcanic islands off coast of Africa
by
Kai Kupferschmidt
Animals could play a crucial role in transmitting the tropical disease
by
Virginia Morell
Largest study to date tracks impact of poaching on African populations
by
Gretchen Vogel
Phase III trial of the most advanced candidate shows just 31% protection for babies
Researchers uncover the secret to their song
What do pachyderms talk about at the ol' watering hole?
by
Jon Cohen
A deadly strain may have ridden the coattails of the AIDS epidemic
by
Ann Gibbons
Bones indicate several species of early human ancestors living 2 million years ago
Sea-surface temperatures may be responsible for expansion of grasslands
by
Rachel Nuwer
Farming coupled with regional climate change may have triggered continent's dramatic ecological shift
by
Kristen Minogue
Overeager trophy hunters biggest threat to African lions
by
Martin Enserink
Disease has been with us for more than 50,000 years, according to new study