Mexico's hidden underground world is under threat by the Maya Train.

Environmental Protection Agency Administrator Lee Zeldin on Wednesday announced nearly three dozen deregulatory moves that he said would spur the U.S. economy by rolling back rules that have unfairly...

A new study finds that climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in orbit around the planet too.

A new study finds the number of butterflies has dropped 22% since 2000, a new study finds. Scientists blame insecticides, climate change and habitat loss.

The Trump administration plans to drop a federal lawsuit against a synthetic rubber manufacturer accused of worsening cancer risks for residents near its Louisiana plant, according to two sources...

As President Donald Trump's administration looks to reverse a cornerstone finding that climate change endangers human health and welfare, scientists say they need to look around because it’s obvious...

A new and massive study finds that climate change is melting the world’s mountain glaciers faster than ever.

A freeze on federal loans and grants is sending tremors across the rural U.S. as small business owners fear they won’t get reimbursed for purchases they made to replace polluting irrigation equipment...

The polar vortex’s icy grip on much of America has Arctic Greenland seeming like a toasty vacation spot by comparison.

A freeze on federal loans and grants is sending tremors across the rural U.S. as small business owners fear they won’t get reimbursed for purchases they made to replace polluting irrigation equipment...

President Donald Trump says he is banning federal use of paper straws, saying they “don’t work” and don’t last very long.

Nearly 200 nations faced a Monday deadline to file what the United Nations’ climate chief calls “among the most important policy documents governments will produce this century."

A new study finds that rat infestation in many of the world’s cities appears to be soaring, especially in Washington.

Saving the planet is so 2024. Clean energy leaders across the globe are now emphasizing the greener side of green: wealth-building.

China raced ahead building renewable energy last year, installing more wind and solar power than ever before and continuing to leave all other countries in the dust.

A new study finds that rat infestation in many of the world’s cities appears to be soaring, especially in Washington.

China raced ahead building renewable energy last year, installing more wind and solar power than ever before and continuing to leave all other countries in the dust.