Headlines

Exposing the most dangerous dams in the US

Dams in the United States may be in worse condition than previously understood. More than 16,700 dams across the country are classified as high hazard potential as of 2024, according to the Association of State Dam Safety Officials.

A hidden star found where dust shouldn’t exist

A mysterious cloud of ultra-hot dust around Kappa Tucanae A may finally have an explanation: a hidden companion star. The star’s extreme orbit carries it straight through the dust zone, strongly suggesting it plays a key role in keeping the dust alive. This finding could help

Chemists develop unique tool for studying RNA in live cells

An innovative three-color method for capturing images of mRNA inside live mammalian cells has been developed by UMass Amherst chemists. Because RNA is both incredibly important to human life and health and poorly understood, the ability to tag disparate RNA with different

Can an electronic nose detect indoor mold?

Researchers have developed an electronic nose that can reliably sense and identify mold, which causes various health issues for humans and animals, as well as damage to homes and other buildings and structures.

Scientists reveal why some brains stop growing too soon

Researchers used miniature human brains grown in the lab to uncover why certain genetic mutations lead to abnormally small brains. Changes in actin disrupted the orientation of early brain cell divisions, causing crucial progenitor cells to disappear too soon. This reduced the

This 8,000-year-old art shows math before numbers existed

Over 8,000 years ago, early farming communities in northern Mesopotamia were already thinking mathematically—long before numbers were written down. By closely studying Halafian pottery, researchers uncovered floral and plant designs arranged with precise symmetry and numerical

Scientists discover how plant cell walls guide stem cells

Imagine if our bodies could grow new organs throughout our entire lives. Plants do this constantly, thanks to tiny, powerful reservoirs of stem cells. But how do these cells know when to divide, and how do they ensure each division is perfectly oriented to build a leaf, a stem,

Category '6' tropical cyclone hot spots are growing

The oceanic conditions that churn up the very strongest of hurricanes and typhoons are heating up in the North Atlantic and Western Pacific, fueled by warm water that extends well below the surface. Human-caused climate change may be responsible for up to 70% of the growth of

Image: Hatch thermal cover protects space station vestibule

Clockwise from left, JAXA (Japan Aerospace Exploration Agency) astronaut Kimiya Yui and NASA astronauts Jonny Kim, Zena Cardman, and Mike Fincke pose for a playful portrait through a circular opening in a hatch thermal cover aboard the International Space Station on Sept. 18,

NASA JPL tests future lunar craft with shake-up

The same historic facilities that some 50 years ago prepared NASA's twin Voyager probes for their ongoing interstellar odyssey are helping to ready a towering commercial spacecraft for a journey to the moon. Launches involve brutal shaking and astonishingly loud noises, and

Study links seabird nesting to shark turf wars in Hawai'i

A new study led by scientists from the University of Hawaiʻi (UH) Mānoa Hawaiʻi Institute of Marine Biology (HIMB) Shark Lab reveals a critical link between seasonal seabird nesting and the movements of top marine predators in the remote Northwestern Hawaiian Islands.