Toggle light / dark theme

Get the latest international news and world events from around the world.

Log in for authorized contributors

“1,800 Miles Beneath Africa”: South Atlantic Anomaly Weakens Earth’s Magnetic Shield While Splitting Into Two Dangerous Lobes

The South Atlantic Anomaly (SAA) is an area of scientific fascination and concern. This region, characterized by a weakened magnetic field over South America

Galimedix starts phase 2 fundraise after oral Alzheimer’s candidate clears safety test

Maryland-based biotech Galimedix Therapeutics is ready to take a big swing on its oral Alzheimer’s disease candidate after no serious adverse events were reported and the small molecule successfully crossed the blood-brain barrier in a phase 1 trial.

The first-ever clinical trial for GAL-101 tested single and multiple ascending doses of the asset in more than 100 healthy volunteers, Galimedix reported in a Sept. 12 release. The company is now initiating fundraising for a phase 2 trial.

Mini microscope enables real-time 3D brain imaging in freely moving mice

Researchers at the University of California, Davis, have created a miniaturized microscope for real-time, high-resolution, noninvasive imaging of brain activity in mice. The device is a significant step toward revolutionizing how neuroscientists study the brain.

“What we are doing is creating technology to image brain activity in freely moving and behaving mice to open up the behavior paradigm,” said Weijian Yang, professor of electrical and computer engineering. “The goal is to create a device capable of enabling research into brain activity and behavior in mice in real time—to see how brain activity drives behavior or perception.”

The microscope will advance insights into how the brain works, which is expected to benefit human health by empowering the development of new and improved therapeutic strategies for brain disorders.

For the First Time in 40 Years, Panama’s Ocean Lifeline Has Vanished

Panama’s seasonal upwelling collapsed in 2025, linked to reduced winds. The event signals risks for fisheries and climate-sensitive ocean processes. The annual phenomenon of upwelling in the Gulf of Panama failed to occur in 2025 for the first time on record. A team of scientists from the Smithso

Scientists develop ‘full-spectrum’ 6G chip that could transfer data at 100 gigabits per second — 10,000 times faster than 5G

But now, researchers have integrated the entire wireless spectrum covering nine radio-frequency (RF) bands — from 0.5 to 110 GHz — into a chip measuring just 0.07 by 0.43 inches (1.7 by 11 millimeters).

The new chip is also capable of achieving a data transmission rate of more than 100 gigabits per second, including on low bands used in rural areas, where speeds can be notoriously slow. Communication also remained stable across the entire spectrum, the researchers found. They revealed their research in a study published Aug. 27 in the journal Nature.

LHC’s first oxygen collisions signs of small-scale quark-gluon plasma

CMS scientists study the first-ever oxygen-oxygen collisions at the LHC, and observe signs of quarks and gluons losing energy when they travel through quark-gluon plasma – a state that existed just after the Big Bang.

When heavy ions such as lead (Pb) collide at nearly the speed of light inside the Large Hadron Collider (LHC), extreme conditions are created that can “melt” ordinary nuclear matter into a new state called the quark-gluon plasma (QGP). This hot and dense medium is believed to resemble the universe just microseconds after the Big Bang, when quarks and gluons – the fundamental building blocks of protons and neutrons – moved freely.

Physicists study the QGP medium by looking at how fast-moving quarks and gluons – collectively called partons – behave as they pass through it. Fast moving partons form sprays of particles, which can be seen as “jets” in particle detectors. In collisions of very small systems, such as proton-proton collisions, the observed jets are seen to retain the full energy or the original partons. In contrast, in heavy-ion collisions, the presence of the QGP medium leads to a significant loss of energy.

/* */