Years of human-rights violations akin to the current government crackdown seem to be confirmed by a detailed analysis of satellite data, an international team of experts reports.

Our ancient human cousins made it to Siberia, a new DNA study reveals. And scientists are wondering if the species might have reached China and Mongolia as well.

Ebola has struck at least 24 people in the Democratic Republic of Congo, prompting doctors fearful of an epidemic to set up an isolation ward.

Newly bred transparent frogs don't need to be dissected to see their internal organs and blood vessels.

See the tragic results of a freak accident on an Kenyan river, and learn more about the animals' epic annual migration.

Put down those knives?this transparent amphibian allows for observation of its innards without the need for dissection.

Video: Transparent Frog