Future Glimpse: Robots Aid Elderly
The Space Elevator Competition
Economists See Climate Threat
Coffee Brims With Health Benefits
Kilimanjaro's Icy Peaks Thawing Fast
Species Threatened by Extinction

From lifelike robots to other devices that will feed you or simply share a chat, Japan's government and gadget-makers are pioneering a wave of products aimed at improving the lives of senior citizens.
A robot powered by a ground-based laser beam climbed a long cable dangling from a helicopter in a $2 million competition to test the potential reality of the science fiction idea of space elevators.
Researchers who deal in cold numbers rather than warming climates say the "significant benefits from curbing greenhouse-gas emissions would justify the costs of action," a new survey finds.
Drink up, coffee lovers. Not only is coffee aromatic and delicious, it's good for you. Once considered questionable, the beloved beverage is healthful in moderation. That means a few cups a day.
Climate change could cause the legendary snow and ice atop Mount Kilimanjaro to disappear within the next 25 years, scientists report. Africa's highest peak probably will be ice-free by 2022.
A rare Panamanian tree frog, a rodent from Madagascar and two lizards found only in the Philippines are among over 17,000 species threatened with extinction, a leading environmental group revealed.

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