Climate

"There are many many reasons to be concerned…but a risk to the world's oxygen supply is not one of them," Allison Mills from Michigan Technological University told Newsweek.

Warmer conditions on Ancient Mars increase the possibility that life developed there, according to researchers.

Biden received a D- grade, ranking only above John Hickenlooper, Bill Weld and President Donald Trump.

The infrastructure bill may be an opportunity to take meaningful steps forward on climate action, already under this administration

Representative Alexandria Ocasio-Cortez called Joe Biden's "middle ground approach" to climate change "unacceptable."

Despite the crisis confronting our planet, environmental activism has become a dangerous activity. The latest threat is lawsuits.

The Trump administration tried to remove the phrase "climate change" from an international statement on Arctic policy while Senate Republicans refused to take up a bill on the Paris climate agreement.

"It's easy for politicians to simply acknowledge that climate change exists. What's harder is a real plan that measures up to the urgency of the crisis," said Greenpeace.

The study noted that more than 6.2 million people with Chronic Obstructive Pulmonary Disease and 2.5 million children with asthma lived in counties with unhealthy air.

A new report shows strong regional differences in the amount of concern Americans have for global warming.

He also received accepted six gifted copies of "The Lorax."

Utah's Senator Mike Lee displayed images from "Star Wars" and "Aquaman," as well as Ronald Reagan riding a dinosaur and firing a machine gun, while deriding the Green New Deal.

New Gallup Poll also says that 66 percent of Americans believe that global warming is being caused by human activity.

Democrats in the Senate and House introduced legislation to protect scientists from political bias and special interests, particularly amid Trump administration attacks on the research community.

The president is embracing climate change deniers so hardcore it would be comical if it weren't tragic.

"There is no climate crisis, there's weather and climate all around the world, and in fact carbon dioxide is the main building block of all life," Patrick Moore said as a guest on 'Fox & Friends' on Tuesday.

Republicans passed a motion to adjourn after only two Democrats showed up to start the hearing.

"The ice doesn't care what this administration thinks. It's just going to keep melting," David Titley, the director of the Center for Solutions to Weather and Climate Risk at Penn State, told Newsweek.

If current levels of greenhouse gas emissions are pumped into the Earth's atmosphere for the rest of the 21st century, today's children will live in climates not seen for millennia.

"This is medieval witchcraft to think that we can all come together with some treaty, make a bunch of pledges, and have a temperature in a hundred years that's different."

"The goals are ambitious and comprehensive. Now the work begins to decide the best ways to achieve them, with specific policy solutions tied to timelines," Al Gore said.

There is some good news, however—sea level rise won't be quite as bad as expected.

More than 50 percent of the world's oceans will change color if global temperatures continue to rise on their current trajectory.

U.S. forests are in crisis as climate change, pests and pathogens all pose threats to its native trees.

Until around three years ago, the cavity contained an estimated 14 billion tons of ice.

Freezing temperatures have prompted deniers to question climate change, but it could well be a symptom of a warming world.

CNN hosts cast aspersions on president's understanding of climate.

Southern states will bear the brunt of the economic damage and mortality effects of climate change.

Only 28 percent of Americans surveyed said they would pay $10 each month to combat climate change.

The website for the National Climatic Data Center showed a message that read: "The website you are trying to access is not available at this time due to a lapse in appropriation."