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Health & Medicine

Texting and driving don’t mix, just as suspected

Sending or receiving messages proves even worse than cell phone calls for young adults on simulators.

Life

Lupus not identical in twins

Differences in DNA methylation may account for why one sibling gets the autoimmune disease while the other stays healthy.

Life

Groovy teeth suggest dinosaur was venomous

Fossils show depression in upper jaw that held venom-producing glands.

Space

Herschel Space Observatory sees stars being born

A recently launched infrared observatory has discovered about 700 newly forming stars.