Gibbons, apes known for their speed and distinctive singing, were wiped out through poaching by the 1980s on Thailand's popular Phuket island. Now they're making a comeback.
A vampire moth, a gremlin-like primate, and an "alien" squid were among the discoveries that haunted the animal kingdom in the most read stories about creatures covered by National Geographic News in 2008.
The aftermath of an earthquake, a friendly cow, and an ethereal Paris sunset are three of the six winners of the National Geographic International Photo Contest 2008.
New insights into the animals intimate encounters include species that cut holes into their partners for sex, squid that swap genders, and males that deploy flesh-burrowing sperm.
Monkeys from a now-defunct research facility are roaming wild in southwestern Puerto Rico, threatening farmers' livelihoods, and causing public health concerns