An assessment of the world's coral reef ecosystems has found that almost all face a high risk of collapse in the next 50 years mostly due to warming oceans and heat waves
The U.K. government has approved a natural gas project off the coast of Scotland over the objections of environmental groups, saying it would improve energy security as the country transitions to renewable sources of energy
The former Washington governor talks more about the case after he joined climate activists and wildfire survivors outside the U.S. Supreme Court on Monday to protest against oil giants.
ABC News’ Devin Dwyer reports on the beetles damaging forests in Colorado that are at the heart of Boulder County’s SCOTUS case to make oil companies pay for climate change impact.
ABC News' Devin Dwyer and Chris Winter, executive director of a Colorado environmental research group, discuss the Supreme Court's consideration of a Colorado case against major oil companies.
Experts say warmer oceans and other environmental variables are creating an ideal haven for sharks and could prolong their stay in northern waters in the fall months.
Arizona State University researcher Jennifer Vanos explains new findings on heat exposure, and Dr. Darien Sutton shares how to recognize signs of heat-related illness.
"GMA" sits down with former Vice President Al Gore to reflect on the impact of the Oscar-winning climate change documentary "An Inconvenient Truth" two decades after its release.
David Acuña, battalion chief for the California Department of Forestry and Fire Protection, discusses the increase in wildfires affecting California and the nation.
“Charity: water” founder Scott Harrison reflects on two decades of impact, reaching 21 million people with clean drinking water and outlining the continued push to serve millions more worldwide.
David Attenborough, the world's most famous wildlife presenter, has celebrated his 100th birthday. Whit Johnson takes us on a journey through his life and legacy.
On “This Week,” chief White House correspondent Mary Bruce reports on the fallout from the EPA’s reversal of a scientific finding allowing the government to legislatively address climate change.
Michael Gerrard, director of the Sabin Center for Climate Change Law, breaks down what's at stake after the Trump administration ended regulations on greenhouse gas emissions.