Drugs tailored to an individual's genetic makeup promise to be safer and more effective, but they raise tricky economic and ethical questions.
A new vaccine targeting malaria toxin could prevent one of the world's deadliest diseases.
Moving characters from books to films to video games can make them stronger and more compelling.
Artificial muscles made of electroactive polymers impart lifelike movements to biomedical and robotic devices.
An innovation isn't any good if it's a bad teacher.
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Self-reliant roadsters will race for a hefty Pentagon prize.