Scientists estimate that our Sun is about 4.57 billion years old. They’re surprisingly confident about that number, too, which opens up an immediate question: how do we know that? The short answer is “a lot of science and math”, but I have a feeling you’re not here for the short answer.
People suffering from life-changing physical conditions, like losing a limb or paralysis caused by a stroke, often have a long, slow journey to regain function. But advances in digital therapies, using games and virtual reality, can make rehabilitation easier and are encouraging patients to make faster progress.
Japanese scientists created a self-healing skin for robots. This breakthrough study brings Westworld-like robots one step closer to reality.Is a dystopian future closer than we think?
On Tuesday, severe storms swept through South Dakota bringing bright green skies. What caused this phenomenon?
Thanks to a complex internal structure, lizards can shed a tail in a pinch… yet keep their tails attached when they need them.
California’s coastal kelp forests could be making a welcome revival. Drone images show seaweed beds recovering along the north coast in Mendocino and Sonoma counties.
Earth’s glaciers are both a precious resource and a fragile ecosystem that is disappearing quickly due to global warming. Scientists warn that glaciers will vanish from the mainland US within decades. And their rapid melting is dangerous to society and the natural systems we rely on.
One of the challenges in establishing a zero-emission green hydrogen network in the US is stabilizing supply and storage. Hydrogen (H2) is a carbon-free fuel and an $8 billion ‘H2 Hubs’ program from the Department of Energy aims to ramp up production. But keeping the industry environmentally neutral is difficult.
Feeding insects to farm animals could be the environmental revolution that the livestock industry has been waiting for. Insects, a rich source of protein and part of the natural diet for pigs, poultry, and fish, use a fraction of the land and water needed to raise soybeans for feed and produce lower carbon emissions.
Here are some goals we need to achieve if we want to reach our 500,000th birthday as a species.
Bitcoin has been told to clean up its act and drastically cut its environmental impact for the sake of the planet. Annual energy use for the Bitcoin blockchain is estimated to be more than Sweden’s national total. But campaigners say a simple software fix could slash its power use.
Why are dogs such great sniffers? A new canine connection shows powerful brain links between dogs’ sense of smell and sight.
Scientists in Egypt have uncovered an odd-looking dinosaur with smaller teeth, stumpy arms, and a squashed face similar to a bulldog.
Archaeologists in China recently unveiled a fascinating new discovery of ancient communities worshiping fairies, after unearthing a “one of its kind” treasure trove at the famous Sanxingdui archeological site.
A new experiment suggests these household fish actually make good drivers.