Science

Genetics may be the key to saving California's ancient coastal redwoods from the climate change that threatens them.

"As head of the Environmental Protection Agency, Scott Pruitt has repeatedly questioned the scientific consensus that rising levels of carbon dioxide from human-fueled activity are warming the planet. He’s now taking a different tack: Even if climate change is occurring, as the vast majority of scientists say it is, a warmer atmosphere might not be so awful for humans, according to Pruitt."

"Republican lawmakers are threatening to cut off U.S. funding for the World Health Organization’s cancer research program over its finding that the active ingredient in the herbicide Roundup is probably carcinogenic to humans."

"The political fight over global warming has extended to science education in recent years as several states have attempted to weaken or block new teaching standards that included information about climate science. But only in Idaho has the state legislature stripped all mentions of human-caused climate change from statewide science guidelines while leaving the rest of the standards intact."

"The rescue of the planet’s protective ozone layer has been hailed as one of the great success stories of modern environmental regulation — but on Monday, an international team of 22 scientists raised doubts about whether ozone is recovering as expected across much of the world."

"How to cover an issue when the stakes for human health seem so high, scientific questions still linger, and passions run so deep?"