More From this Issue
Study finds evidence of the MERS virus in camels from Sudan and Ethiopia, raising concerns that patients in Africa may have been overlooked
Authors of report on science of homosexuality decry its interpretation by Uganda president
In letter to Obama, Yoweri Museveni cites scientific report as basis for criminalizing homosexuality
South African leader was initially silent on epidemic, but ultimately became influential voice
Years later, orphans of trauma don't react appropriately to threats
Third study in less than 2 years attempts to elucidate strange formations
Despite confinement and expense, Africa's cats tend to do better in reserves with barriers
Results of a new census reveal massive declines due to illegal ivory poaching
Fish invades volcanic islands off coast of Africa
Animals could play a crucial role in transmitting the tropical disease
Largest study to date tracks impact of poaching on African populations
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?
A deadly strain may have ridden the coattails of the AIDS epidemic
Bones indicate several species of early human ancestors living 2 million years ago
Sea-surface temperatures may be responsible for expansion of grasslands
Farming coupled with regional climate change may have triggered continent's dramatic ecological shift
Overeager trophy hunters biggest threat to African lions
Disease has been with us for more than 50,000 years, according to new study
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