Asia

Paper questioning voice analyzer pulled from Web after manufacture claims it is defamatory

Caspian tiger is essentially the same subspecies as Siberian tiger

Caterpillars may be on the menu for future space expeditions

The sun's magnetic cycle may play a key role in droughts and downpours

Attacks on humans rise in Nepal's recovering forests

New analyses show continuing threat of a major earthquake and possible Indian Ocean tsunami

A disease carried by black rats spelled the end for two endemic species on Christmas Island