Beachgoers are encountering more stingrays and suffering their lashings as a marine heat wave off Southern California draws them closer to shore.
Antarctica has lost enough ice over the last 30 years to cover the City of Los Angeles area 10 times over, according to new research.
The seven Western states that depend on the Colorado River missed a deadline for the second time Saturday to agree on a plan addressing record drought and water shortages.
You've likely seen videos of people in Southern California running into wildlife on hikes or finding bears in their pools during summer heat. Research shows there is science behind these sightings.
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.