For more than a century, dams have blocked fish migration on California’s second-largest river. OA’s Matt Dibble takes us to the removal of the last of four dams on the Klamath River, a major victory for Native Americans who depend on the river.
Stranded astronauts to remain in orbit until next year, as Boeing looks to undock uncrewed and troubled Starliner capsule
Despite global efforts to stop the practice of female genital mutilation, the harmful tradition continues to affect the lives and health of millions of women and girls in Somalia.
Central African nation is epicenter of recent virus outbreak
Cholera is 'preventable and easily treatable'
NASA's two stuck astronauts will ride home with SpaceX in February
Scheme propelled by global fears over rising pollution
New, more transmissible version of virus emerging in countries with few resources to stop outbreaks
When it comes to the business of moving elephants, Amir Khalil and his team might be the best
Campaign aims to reach about 640,000 children
Information will help scientists improve computer models predicting future sea level rise
Project RattleCam offers a live feed of the pups
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