Many major airports are on low-lying coastal land where flooding is getting worse. They're building walls, berms and other barriers to try to keep planes and people moving.
Experts say the ruins are part of a residential community in what was the ancient capital city of Memphis. They also found a Roman bath and an ornate basin perhaps used for religious rituals.
Real space travel will necessitate interplanetary gas stations on the moon, or on asteroids. A Colorado university has launched the first degree program in "space mining."
Environmental groups are closely watching coal ash storage ponds in North and South Carolina as rivers swollen by rain from Hurricane Florence continue to rise.
The ruling blocks planned hunting of grizzlies. Judge Dana Christensen said the federal government didn't use the best available science when it took them off the threatened-species list last year.
The National Park Service is transporting hundreds of wild mountain goats via truck and helicopter from Olympic National Park to the North Cascades in Washington state.
Scientists demonstrate that a "gene drive" can rapidly spread a genetic mutation through a species, perhaps providing a potent new weapon against malaria. But there are plenty of skeptics.
Chair design shifted dramatically about a hundred years ago, and it hasn't been good for our backs. Our daily lives are filled with chairs that make our posture worse. Luckily, we've got hacks.
Humans have harnessed the ripening power of the plant hormone ethylene for centuries, but a recent discovery of how a plant controls the hormone may lead to more precise human control of ripening.
Though teenagers need about nine hours of rest a night, most get only seven and are suffering. A new survey suggests their parents are struggling, too. Here's how to improve the quality of teen sleep.