Lava blocking the main road into Grindavík, seen from the air. The view gives a sense of the flow’s scale.
The wearable best suited to actually carry a conversational AI assistant everywhere has been sitting in your ears for a decade.
One Earth day rarely adds up to exactly 24 hours. Scientists found one (of many) reasons why.
A planetary "health check" shows that many of Earth's critical systems have entered dangerous territory.
A new study narrows the timeline for the emergence of life on Earth.
Forecasters are eyeing a potentially strong nor'easter that could hit later this week.
A new study of found hidden glaciers equivalent to “roughly 600 Olympic-sized swimming pools,” and its secrets may help fight future droughts.
Photo: Marco Di Marco ( (AP)) 
