In 2015, the EPA proposed banning chlorpyrifos, which has been linked to serious health and brain issues — especially in children.
The actual dinosaur looks different than you think.
The researchers have also made six-legged frogs and two-headed worms.
U.S. regulators have approved the first drug for an aggressive kind of multiple sclerosis.
A Politico report says one Energy Department official asked his staff not to use phrases related to climate change.
Researchers call it the first study of its kind.