India's tiger population jumps

India, home to most of the world's wild tigers, on Tuesday reported a 30 percent jump in numbers over four years in a rare piece of good news for conservationists.

Advancing the science of smell—with a hint of musk

Researchers have identified key molecular mechanisms at work when people smell musks, a highly valued group of fixatives used in many perfumes and colognes. The discovery may have implications for a wide range of effects ...

China's latest cyberwar: the battle for New Year train tickets

As hundreds of millions in China flock home to celebrate the Year of the Sheep, the world's biggest human migration places extraordinary pressure on roads and railways—but technology is offering new ways to find a route ...

Paving the way for greater use of ancient medical knowledge

Scientists are reporting an advance toward overcoming a major barrier to tapping the potential of traditional Chinese medicine (TCM) and India's Ayurvedic medicine in developing new and more effective modern drugs. Their ...

China extends microblog rules to south: report

China is extending rules requiring microblog users to register under their real names to Guangdong, state media said Thursday, after a spate of violent protests in the southern province.

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