The Biden administration’s second-ranking climate diplomat is leaving his job, after one year

Norwegian mass murderer Anders Behring Breivik is testing the country's commitment to tolerance and rehabilitation

U.S. academics who help locate Holocaust mass graves and execution sites in Eastern Europe have used high-tech, ground-penetrating radar to identify potential burial sites of people who disappeared amid war and interethnic strife in Cyprus decades ago

A new study finds that young children might be able to overcome their peanut allergies if treated early enough

A Massachusetts Institute of Technology professor has thanked his supporters after the Justice Department said it was dropping its case against him

The Washington Supreme Court has narrowly upheld an $18 million fine against an association of large food brands that funneled dark money into a state political campaign

U.S. researchers are reporting the latest in a surprising string of experiments in the quest to save human lives with organs from genetically modified pigs

The first flights carrying fresh water and other aid to Tonga finally arrived after the Pacific nation’s main airport runway was cleared of ash left by a huge volcanic eruption

“Superbugs” have joined the ranks of the world’s leading infectious disease killers