Denied under Nazis, 102-year-old Jewish woman gets doctorate

Ingeborg Syllm-Rapoport wasn't allowed to defend her doctoral thesis in 1938 under the Nazis because she was part-Jewish. Nearly eight decades later, she became Germany's oldest recipient of a doctorate at age 102 on Tuesday.

Researchers stumped by drug addiction paradox

From chocolate and caffeine to nicotine and cocaine, many of our most addictive foods and drugs come from plant toxins. Considering that plants originally developed these toxins to deter herbivorous predators, it’s ironic ...

New brake light system could mean fewer collisions

A dynamic brake light system that enables rear lights on a leading vehicle to contract or expand during hard braking could help lessen how often rear-end automobile collisions occur, says new research from the University ...

A global teacher of 1,516 lessons and counting

From a tiny closet in Mountain View, Calif., Sal Khan is educating the globe for free. His 1,516 videotaped mini-lectures -- on topics ranging from simple addition to vector calculus and Napoleonic campaigns -- are transforming ...

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