Archaeologists working at the Rimrock Draw Rockshelter in Oregon recently found evidence that it could be the oldest human ...

A new study found that to offset the planet-warming carbon emissions from fossil fuel reserves, trees would have to cover an ...

Bizarre Spinosaurus makes history as first known swimming dinosaur. A newfound fossil tail from this giant predator stretches our understanding of how—and where—dinosaurs lived.

More than 40 million people in the U.S. were under heat alerts Friday, according to the National Weather Service.

A good way to begin chipping away at your lawn is to enlarge existing planting beds, replacing another patch of turf each year. One climate-friendly way to smother the lawn or other unwanted ...