Science & Technology

Meet Karen Uhlenbeck, a U.S. professor whose work has led to some of the most dramatic advances in mathematics in 40 years.

An American scientist has traveled to Egypt and Kenya to champion science to women and girls and hosted female scientists from South Africa and Tunisia.

Three large U.S. cities have used new technology and environmentally friendly policies to help their residents breathe easier.

Thanks to the groundbreaking technology of the Event Horizon Telescope, the first-ever image of a supermassive black hole has been revealed to the world.

Learn how watching American astronaut Neil Armstrong's 1969 landing on the moon inspired a 7-year-old Costa Rican girl to pursue a career at NASA.

The world is getting to see a rare self-destructing asteroid thanks to the Hubble Space Telescope, a joint project of NASA and the European Space Agency.

Learn how Russian citizens are trying to prevent Putin's government from creating an “online Iron Curtain” that would restrict their internet.

Batteries from the U.S. that rely on zinc and air may be the future of renewable energy. Eight countries in Africa, Asia and the Americas are using them.

Animal scientists from the University of São Paulo and Virginia Tech share their research on how to improve animal productivity, reproduction and welfare.