Gorgeous wood stains seal and protect your outdoor furniture, decks, fences, and other wooden features from the elements; they also bring out the best of the wood grain. Similar to paint, wood stains ...

From Delhi to Mumbai, historic monuments stood in darkness. The striking visuals served as a reminder of the urgent need to address climate change and reduce energy consumption. (Photo: Agencies) ...

Earth Hour 2025: Imagine a world without artificial lights for an hour—sounds impossible, right? But every year, millions of people across the world are turning off non-essential lights for one ...

Since 2007, millions around the world have taken part in Earth Hour, switching off their lights to save energy and reduce light pollution. The movement continues to grow, with the hope that small ...

A new DNA study reveals that dark skin was common among early Europeans for much longer than previously believed. Pale skin became prevalent only around 3,000 years ago. The research suggests that ...

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing over time, according to new observations released Wednesday. If dark ...

Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the universe hangs in the balance. The force is enormous—it makes up nearly 70% ...

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing over time, according to new observations released Wednesday. If dark energy is ...

ANAHEIM, Calif. — Change is in the air. New data strengthen a hint that dark energy, long thought to be constant force in the universe, might change over time. Dark energy explains the observati ...

NASA astronauts Sunita Williams and Barry Wilmore have returned to Earth aboard a SpaceX Dragon capsule, after spending nine months stranded in space. They had planned to spend eight days on the ...