The regulation of genes, rather than genes alone, may have been crucial to primate evolution.

Manipulating floral chemistry of a type of wild tobacco reveals push-and-pull strategy.

The chemical bisphenol A may raise the risk of heart attacks and type 2 diabetes by suppressing a protective hormone.

The number of coastal areas known as dead zones is on the rise. A new tally reports more than 400 of the oxygen starved regions worldwide.

A new study provides strong evidence that fruits harm predators with the same chemicals that, for example, give chili peppers their spice.

Scientists find a type of white blood cell releases its mitochondrial DNA, along with toxic proteins, as a defense against invading bacteria.

The parasitic vine known as dodder really sucks. It pierces the tissue of other plants — some of which are important crops — extracting water and nutrients needed for its own growth. But it also consumes molecules that scientists could manipulate to bring on the parasite’s demise.

The discovery of Tahitian vanilla’s heritage could set off a custody battle between nations.

Off the eastern edge of Andros Island lies the Tongue of the Ocean, a hundred-mile, inky blue swathe of sea over the Great Bahama Canyon. Bounded on the south and east by the shallow sands of the Bahamas banks, the seafloor drops precipitously from 3 meters near shore to more than 2,000 meters farther out. While the region boasts a colorful history of pirates and shipwrecks, scientists will head there this summer seeking treasure of a different sort: beaked whales, some of the deepest diving and least known animals on Earth. The research aims to solve one of the most contentious m...