The modification beefed up plant biomass by 40 percent in field tests.

The pollinators of a wild tobacco plant use the tip of their proboscis to determine whether they should stop for a drink.

Tobacco hornworms release puffs of nicotine that deter some predators.

A Republican representative objects to a study he said is politically partisan.

For the first time, a plant-produced antibody gets the green light for clinical trials in the United Kingdom.