Out of Africa?

Maladjusted

Modifying mosquitoes to fight malaria proves unsuccessful

Genetic map

To make buffaloes stronger

Bananas in danger

Goodbye Dolly

Both her birth and death stirred a raging debate. Dolly -- the first mammal to be cloned from an adult cell -- was put to death on February 14, …

Cultivating Europe

Middle Eastern farmers carried agriculture to the West