Black acid rain formed after oil depot fires in Tehran may expose millions to acidic aerosols, soot, and toxic pollutants linked to respiratory and cardiovascular risks.

The aurora borealis (northern lights) results from geomagnetic storms, which occur when charged particles from the sun collide with gases in Earth's atmosphere, creating brilliant waves of light in ...

Scientists studying a mysterious effect called cosmic birefringence—a subtle twist in the polarization of the universe’s oldest light—have developed a new way to reduce uncertainty in how it’s ...

Mayo Clinic researchers have developed a promising new way to deliver treatment directly to cholangiocarcinoma tumors, a rare and aggressive bile duct cancer with limited treatment options, using milk ...

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Hawaii is under a state of emergency after a powerful Kona storm brought heavy rain, wind gusts over 100 mph, widespread ...

Researchers have detected microplastics and toxic “forever chemicals” in wildlife, waterways and even mountain snow — and lawmakers now face pressure to act.

As four astronauts travel around the moon on NASA's Artemis II mission, they will venture beyond Earth's protective magnetic field. The crew's spacecraft, Orion, will carry and protect them as they ...

Scientists are exploring a new type of optical atomic clock based on ytterbium-173 ions that could help define the future standard for measuring time.

When hit with low-frequency ultrasound, the nanoparticles release antibiotics deep inside bacterial communities ...

What if electronic circuits could be created simply by drawing lines with a pencil on paper or leaves—and then immediately ...