Brazilian researchers say they have concluded that the common Culex mosquito is not transmitting Zika, the rapidly spreading virus that has been linked to severe birth defects...

For 17 years with experiments on more than 1 million plants, scientists put future global warming to a real world test, growing California flowers and grasslands with extra heat, carbon dioxide and ni...

Scientists trying to predict the future path of Zika say that 2.6 billion people living in parts of Asia and Africa could be at risk of infection, based on a new analysis of travel, climate and mosqui...

Scientists say the ability of an endangered species of Atlantic whale to recover is jeopardized by increasing rates of entanglement in fishing gear and a resultant drop in birth rates...

An independent commission investigating Italian stem-cell scientist Dr. Paolo Macchiarini, whose work was once considered revolutionary, says that there were many problems in how he treated patients a...

Scientists have found evidence to support what many dog owners have long believed: Man's best friend really does seem to understand what we're saying...

President Barack Obama will quadruple in size a marine national monument created by President George W. Bush a decade ago...

Correction: Climate Change-American Pika story...

A SpaceX Dragon capsule is back on Earth with scientific gifts from the International Space Station...

Biologists say four malnourished Hawaiian monk seals have been taken from remote atolls to a Big Island hospital for the endangered animals to be fed fish and fluids to boost their weight...