"The Interior Department’s Office of Inspector General has opened an investigation into whether six of President Trump’s appointees have violated federal ethics rules by engaging with their former employers or clients on department-related business."

"The National Hockey League said on Monday it would purchase carbon credits to offset airline emissions of heat-trapping greenhouse gases during the Stanley Cup playoffs."

"The climate change primary officially began last night. The starting gun was a marathon session of five town halls that CNN hosted with five of the big names running as Democrats for president. In most of the hourlong sessions, global warming was a major theme, and — more significantly — all five candidates started to sketch out how their visions on climate change would differ from those of their rivals."

"Nevada’s governor signed a bill Monday requiring electricity companies to get half of their energy from renewable sources by 2030."

"Former New York City Mayor Michael Bloomberg will donate $5.5 million to the United Nations Climate Change Secretariat, the second year in a row he has provided funding to make up for lapsed commitments under the Trump administration."

"On its 49th birthday, Earth Day is having a midlife crisis. In the beginning, it was a policy-shaking event that awakened a new generation of activists. But now even environmentalists have misgivings about it. Sure, they can get behind planting trees and clearing trash out of rivers, but they have issues with Earth Day itself."

"More than 80% of parents in the U.S. support the teaching of climate change. And that support crosses political divides, according to the results of an exclusive new NPR/Ipsos poll: Whether they have children or not, two-thirds of Republicans and 9 in 10 Democrats agree that the subject needs to be taught in school."