Latest Stories Tagged: Greenland

Global Scan

Scientists come a step closer to making Star Trek's tractor beam a reality

Science fiction has long envisioned "tractor" beams that could grab and move physical objects using a laser or other stream of energy. Now scientists have created one, at least on a small scale. And we have some advice if you use heat in the winter. Most Brits, and many of us, apparently don't know how to use our thermostats. Also, Chinese officials go on a worldwide corruption hunt, in today's Global Scan.

Global Scan

Greenland's snow is getting darker, and that's bad for you and me

Greenland is home to a huge chunk of the Earth's frozen water. And every winter that ice is covered with snow, usually white snow that reflects sunlight back into space. But new information suggests that pollution and a warming climate are making that snow much darker — and consequently making it melt much faster. That story and more in today's Global Scan.