Reading view

There are new articles available, click to refresh the page.

U.S. natural gas prices rise unevenly across sectors

Driven by an increase in wholesale natural gas prices, retail U.S. natural gas prices for every sector have increased so far this year, although the increases are uneven across sectors. In our latest Short-Term Energy Outlook, we expect the 2025 annual average price of natural gas paid by electric power plants to increase by 37% and the price paid by industrial sector customers to increase by 21% compared with the 2024 averages. We forecast that natural gas prices for customers in the commercial and residential sectors will increase by less, at 4% each.

Scientists find a molecule that mimics exercise and slows aging

Exercise appears to spark a whole-body anti-aging cascade, and scientists have now mapped out how it happens—and how a simple oral compound can mimic it. By following volunteers through rest, intense workouts, and endurance training, researchers found that the kidneys act as the hidden command center, flooding the body with a metabolite called betaine that restores balance, rejuvenates immune cells, and cools inflammation. Even more striking, giving betaine on its own reproduced many benefits of long-term training, from sharper cognition to calmer inflammation.

Scientists uncover a hidden limit inside human endurance

Ultra-endurance athletes can push their bodies to extraordinary extremes, but even they run into a hard biological wall. Researchers tracked ultra-runners, cyclists, and triathletes over weeks and months, discovering that no matter how intense the effort, the human body maxes out at about 2.5 times its basal metabolic rate when measured long-term. Short bursts of six or seven times BMR are possible, but the body quickly pulls energy away from other functions to compensate, nudging athletes back toward the ceiling.

A tiny worm just revealed a big secret about living longer

Scientists studying aging found that sensory inputs like touch and smell can cancel out the lifespan-boosting effects of dietary restriction by suppressing the key longevity gene fmo-2. When overactivated, the gene makes worms oddly indifferent to danger and food, suggesting trade-offs between lifespan and behavior. The work highlights how deeply intertwined the brain, metabolism, and environment are. These pathways may eventually be targeted to extend life without extreme dieting.

Satellite images reveal the fastest Antarctic glacier retreat ever

Hektoria Glacier’s sudden eight-kilometer collapse stunned scientists, marking the fastest modern ice retreat ever recorded in Antarctica. Its flat, below-sea-level ice plain allowed huge slabs of ice to detach rapidly once retreat began. Seismic activity confirmed this wasn’t just floating ice but grounded mass contributing to sea level rise. The event raises alarms that other fragile glaciers may be poised for similar, faster-than-expected collapses.

Nectar wars between bumble bees and invasive ants drain the hive

Bumble bees battling invasive Argentine ants may win individual fights but ultimately lose valuable foraging time, putting pressure on colonies already strained by habitat loss, disease, and pesticides. New research shows bees often avoid ant-occupied feeders, and while their size helps them win one-on-one clashes, these encounters trigger prolonged aggression that keeps them from collecting food.

New study finds hidden diabetes danger in vaping

Smoking, vaping, or using both products significantly increases the likelihood of developing prediabetes and diabetes, and the risk is even higher among Hispanic, Black, and low-income groups. Researchers found that vaping alone raises prediabetes risk, while combining cigarettes and e-cigarettes drives those odds up dramatically.

Space dust reveals how fast the Arctic is changing

Arctic sea ice is disappearing fast, and scientists have turned to an unexpected cosmic clue—space dust—to uncover how ice has changed over tens of thousands of years. By tracking helium-3–bearing dust trapped (or blocked) by ancient ice, researchers built a remarkably detailed history of Arctic coverage stretching back 30,000 years. Their findings reveal powerful links between sea ice, nutrient availability, and the Arctic food web, offering hints about how future warming may reshape everything from plankton blooms to geopolitics.

A fierce crocodile ancestor that hunted before dinosaurs has been found

Scientists have identified a new crocodile precursor that looked deceptively dinosaur-like and hunted with speed and precision. Named Tainrakuasuchus bellator, the armored “warrior” lived 240 million years ago and occupied a powerful niche in the Triassic food chain. Its fossils reveal deep evolutionary links between South America and Africa. The find sheds light on a vibrant ecosystem that existed just before dinosaurs emerged.

Cheap gout drug may slash heart attack and stroke risk

Colchicine, a cheap and widely used gout drug, may help prevent heart attacks and strokes in people with cardiovascular disease. Trials involving nearly 23,000 patients show meaningful reductions in risk with low doses. Side effects were mostly mild and short-lived. Researchers say this overlooked drug could become an accessible prevention tool pending further study.

A 400-million-year-old plant creates water so weird it looks alien

Researchers discovered that living horsetails act like natural distillation towers, producing bizarre oxygen isotope signatures more extreme than anything previously recorded on Earth—sometimes resembling meteorite water. By tracing these isotopic shifts from the plant base to its tip, scientists unlocked a new way to decode ancient humidity and climate, using both modern plants and fossilized phytoliths that preserve isotopic clues for millions of years.
❌