With wildfires turning forests into “massive carbon emitters,” planting trees in some places could inadvertently increase ...

The White House’s budget plan for NASA would be woefully inadequate for achieving near-term human voyages to Mars, experts ...

Earth’s tilt is what causes the seasons; in the summer, when our planet’s pole is tipped toward the sun, the days are longer, ...

Science communicator Hank Green explains how our species’ unique intelligence got us into this climate mess—and how it will ...

Layoffs and funding freezes have gutted the CDC’s response to the opioid crisis—just as harm reduction was beginning to work ...

Nearly 600 employees left the National Weather Service or were fired in recent months. Meteorologists say 125 expected new ...