"In their quest to detect early outbreaks, virus hunters are sampling environmental DNA in water, dirt, and air."

"An El Niño weather system forecast to be among the strongest in recent history has been contributing to an array of disasters, from fires to floods, around the world."

"The latest in a series of wet winter storms gained strength in California early Monday, with forecasters warning of possible flooding, hail, strong winds and even brief tornadoes as the system moves south over the next few days."

"The Biden administration is advancing two major rules to limit toxic air pollution from refineries, coal-fired power plants and other industrial operations."

"Trees provide innumerable benefits to the world, from food to shelter to oxygen, but researchers have now found their dramatic rebound in the eastern US has delivered a further, stunning feat – the curtailing of the soaring temperatures caused by the climate crisis."