A new study suggests that people who feel powerful tend to overestimate their own height... that is, they feel physically larger than they actually are.
Researchers from MIT and Germany have proposed a way to make concentrated solar power arrays more feasible, based on surprising clues left by Nature herself.
Nina Fedoroff: "One of the biggest challenges is how to raise the grain crops, the soybeans, the corn, the wheat that will thrive in a much harsher climate."
Arrests in a $1.5 million scheme to sell stem cell treatments to terminal patients marks a step in the emergence of the controversial stem cell therapies market.
The "couch potato pill" - said in 2008 to build muscle and increase endurance in mice without exercise - might help prevent deaths due to overheating in those who are susceptible.