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Obama says no challenge greater threat to US future than climate change

President Barack Obama on Monday formally unveiled his administration's ramped-up plan to cut carbon emissions from power plants and declared climate change the greatest threat facing the world.

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In a first, drug using 3D printing technology gets FDA nod

The U.S. Food and Drug Administration has, for the first time, approved a drug that uses 3D printing technology, paving the way for potential customization of drugs to suit patients' needs.

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Star Trek-style home elevator could replace stairlifts

For people living in a house with more than one storey, stairlifts or home elevators are often a necessity of life as they get older and find it harder to get up and down the stairs. Normal stairlifts have the disadvantage of being a permanent and visible addition to a staircase, while traditional home elevators are bulky and often impractical for most homes.

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Glaciers melt to lowest level on record: study

Glaciers worldwide have shrunk to levels not seen in 120 years of record-keeping, with melt-off accelerating in the first decade of the 21st century, according to a study released Monday.

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Big food wants you to believe these 7 products are healthy

Science has come a long way toward identifying what kills us, but we are still a longer way from knowing what keeps us going. It is in the murky gray areas that charlatans lurk, peddling snake oil remedies they promise will perform miracles. And those charlatans aren’t necessarily shady, bewhiskered characters. More often they are huge corporations with the appearance of respectability, who convince millions of people that their products work. Scarcely a moment goes by when we aren’t being bombarded with messages from television, the Internet, print media, and radio, courtesy of Big Food. Many of those messages tell us that all we need to do to stay healthy, live longer and maintain that youthful glow is to buy their porducts.

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Astronomers surprised to discover three 'super Earths' orbiting dwarf star

Astronomers said Thursday they had found a planetary system with three super-Earths orbiting a bright, dwarf star -- one of them likely a volcanic world of molten rock.

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America's best-kept sex secret: Many of us don't want it

America’s obsession with sex is rivaled only by America’s obsession with repressing sex—except for the millions of Americans who find the whole thing simply uninteresting.

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Vatican skeptical about close encounters of the third kind

The recent discovery of an Earth twin has boosted chances there is intelligent life on other planets. But while Pope Francis's telescope scans the starlit skies, the Vatican is sceptical of ever meeting Mr. Spock.

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Astronomers find star with three super-Earths

Astronomers said Thursday they had found a planetary system with three super-Earths orbiting a bright, dwarf star -- one of them likely a volcanic world of molten rock.

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Earth's 'magnetic personality' much older than previously thought

Earth's magnetic field has been a life preserver, protecting against relentless solar winds, streams of charged particles rushing from the Sun, that otherwise could strip away the planet's atmosphere and water.

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The EMDrive: No, scientists haven't invented a space engine that breaks the laws of physics

What if I told you that recent experiments have revealed a revolutionary new method of propulsion that threatens to overthrow the laws of physics as we know them? That its inventor claims it could allow us to travel to the Moon in four hours without the use of fuel? What if I then told you we cannot explain exactly how it works and, in fact, there are some very good reasons why it shouldn’t work at all? I wouldn’t blame you for being sceptical.

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NASA tests new camera at a space station

NASA astronaut, Terry Virts, recently tested a new camera that seems to provide more detailed material from space. 

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First child double hand transplant announced in US

An eight-year-old American has become the world's youngest recipient of a transplant of both hands, Children's Hospital of Philadelphia announced Tuesday.

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