'Smart' Fiber Flushes Cholesterol, Study Finds

'Smart' Fiber Flushes Cholesterol, Study Finds

Tailor-made dietary fiber may be able to flush artery-clogging cholesterol from the body and lower the risk of heart disease, according to a new study by University of Guelph researchers. The study…
What was the biggest dinosaur?

What was the biggest dinosaur?

If you’re a palaeontologist you’ve heard this question a thousand times. And if you’re not a palaeontologist you might wonder why you never get the same answer twice. Well you see the annoying part…
Memories of a dedicated scientist

Memories of a dedicated scientist

From Mary, in response to my request for more information about the scientists who gave us the YORP effect: "O'Keefe was my father. He was also responsible for discovering that the earth is (slightly…
Why does a biological clock tick?

Why does a biological clock tick?

An interdisciplinary team of researchers at Vanderbilt University has analyzed the simplest known biological clock and figured out what makes it tick. The results of their analysis are published in…
Himalayan glacier melting observed from space

Himalayan glacier melting observed from space

The Himalaya, the “Roof of the World”, source of the seven largest rivers of Asia are, like other mountain chains, suffering the effects of global warming. To assess the extent of melting of its 33…
Engineering the heart piece by piece

Engineering the heart piece by piece

Some day, heart attack survivors might have a patch of laboratory-grown muscle placed in their heart, to replace areas that died during their attack. Children born with defective heart valves might…