July 19, 2019 11:06 am
WASHINGTON, July 19: The Environmental Protection Agency rejected a key legal challenge Thursday to a pesticide linked to brain damage in children, saying environmental groups had failed to prove that a ban was warranted.
August 23, 2018 12:30 pm
Some of the thickest Arctic sea ice has begun breaking up, revealing open sea that is typically always frozen, indicating that Arctic ice may even more vulnerable to global warming than previously thought.