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Several space missions are searching for extraterrestrial life, which could come in the form of microbes. ClaudioVentrella/iStock via Getty Images Plus

Many space missions are searching for life beyond Earth – but are we prepared for the fallout if they succeed?

Historical events hold lessons about collaboration and competition in space that could inform how experts plan for the discovery of life beyond Earth.
Better tracking systems can help ensure students have the equipment they need. FatCamera/E+ Collection via Getty Images

Federal stimulus money bought new technology for Philly students, but many schools lost track of where items went

A significant amount of Philadelphia public schools’ technology and other equipment goes missing each year due to poor inventory and tracking.
White nationalist demonstrators clash with counterdemonstrators at the entrance to Lee Park in Charlottesville, Va., on Aug. 12, 2017. AP Photo/Steve Helber

Indictments against a top extremism researcher and the SPLC force a reckoning on research ethics – an extremism scholar reflects on the field’s challenges

Indictments of a longtime extremism researcher and her former organization raise a crucial question for researchers in the field: What are the ethical limits on research about often-dangerous groups?
A sculpture by Deboray Kass that says ‘Yo’ from one side and the popular Yiddish expression ‘Oy’ from the other stood on display in Brooklyn Bridge Park in New York in 2015. AP Photo/Kathy Willens

Yiddish’s ‘revival’ points to its resilience as a portable homeland – and a global reach, from Russia to Mexico to the US

Many Americans associate Yiddish strictly with Eastern Europe. But its horizons are much broader than that, especially amid today’s revival.
A massive rockfall in the Himalayas led to a surge of flood water than swept through villages, killing hundreds of people, on Aug. 26, 2026. Prabin Ranabhat/AFP via Getty Images

When a mountain falls: How ice and rock triggered Nepal’s catastrophic flood – and why climate change is raising the risks

A geologist explains how thawing permafrost and melting ice are increasing the risk of destructive floods in the Himalayas and other high mountain regions around the world.
For decades, researchers thought that bacteria become resistant to antibiotics if patients stopped taking these drugs early. Liudmila Chernetska/iStock via Getty Images Plus

‘Must I take all my antibiotics?’ Why infectious disease experts are rethinking this longstanding rule

For some illnesses, shorter courses of antibiotics work just as well as longer ones, but researchers are still working out the ideal timescales for many infections – and it may not line up with when you feel better.
A casting made of human remains discovered in an excavation site at the Red Bank Battlefield Park in Gloucester County, N.J. AP Photo/Matt Rourke

Revolutionary War battlefields often romanticize combat, but this mass grave just outside Philadelphia shows the violence soldiers actually experienced

A team of historians, archaeologists and forensic anthropologists is trying to identify 15 German soldiers who were unceremoniously dumped in a ditch after trying to help the British capture Philadelphia.
Uncertainty is inherent in science, but communicating it effectively requires more than explaining how much error is present in graphs. Tom Werner/DigitalVision via Getty Images

Communicating uncertainty in research is hard, so we worked on how best to do it – here’s what you can watch out for

Uncertainty is part of the scientific process, and it’s not a bad thing – it’s where future discoveries can happen.
A Taiwanese gamer from the esports team Flash Wolves takes pills during a training session for the ‘League of Legends’ World Championship at a boot camp in Shanghai. Chandan Khanna/AFP via Getty Images

Professional gaming is brutal on the body – inside the growing field of treating esports injuries

Gamers face eye strain, repetitive-use conditions, back problems and even blood clots. Lessons from music, dance and car racing can help prevent and treat these injuries.
A NOAA scientist takes a coral sample in the Galapagos Islands. The process does not injure the colony, which grows back. Atlantic Oceanographic and Meteorological Laboratory - NOAA

Galápagos corals show El Niño events are more extreme now than in past 1,000 years – here’s how my team made the discovery

Scientists went to the heart of the El Niño pattern to learn from living and fossil corals. The results show El Niño’s intensifying coincides with global warming.