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Blocking Mad Cow

January 15, 2007

Genetically engineered cows lack the protein that causes Mad Cow Disease.

January 12, 2007

Exploring the origins of life, a laser-enhanced satellite for monitoring ozone, why cannibalism is …

January 12, 2007

A new test could tell whether someone's sleepy or alert.

January 11, 2007

A listener asks: Are identical triplets possible?

January 10, 2007

A new technique may help scientists find out more about how life on Earth began.

January 9, 2007

A new technique will help scientists keep tabs on the recovering ozone.

January 8, 2007

Cannibalism is a big no-no for people. But it's a yes-yes for some blood cells.

January 5, 2007

Fevers may be something to celebrate, rather than suppress.

January 5, 2007

An update to the stethoscope, why fevers may be healthy, how whales' brains are like ours, making …

January 4, 2007

Whales share a specialized type of brain cell with us.

January 3, 2007

DNA could serve as a building block for super-small machines.

January 2, 2007

Insights into the genetics of obesity could lead to new drugs.