The scientists have been right about climate change all along, says former Vice President Al Gore on the 20th anniversary of the release of "An Inconvenient Truth."
Climate activist Greta Thunberg was temporarily banned from Venice after the Grand Canal was dyed green in an act of protest over the weekend.
Pope Leo XIV is urging countries at United Nations climate talks to take "concrete actions" to stop climate change that is threatening the planet.
Chicago scientists are on the front lines, dedicating their time to finding solutions for the environmental threats facing the Great Lakes.
At times, the president was stern and combative, even attacking the U.N. and doubling down on his immigration policy, highlighting his administration's mass deportation efforts.
Once largely confined to the Gulf Coast, flesh-eating bacteria cases have surged along the East Coast, with an 800% increase from 1988 to 2018, according to the CDC.