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Medical Xpress / A few minutes of sprinting could make a bigger impact than 90 minutes of moderate running

Three minutes of sprinting can do something that 90 minutes of moderate exercise apparently cannot: dramatically reshape the molecular contents of the bloodstream. Rockefeller researchers comparing different intensities of ...

Aug 13, 2026
Medical Xpress / Deep brain stimulation strengthens reward signals after one 20-minute session, study finds

A study from Emory University School of Medicine suggests that a single 20-minute session of noninvasive deep brain stimulation, paired with mindful breathing, may strengthen the brain's response to reward and reduce anxiety. ...

Aug 14, 2026
Phys.org / Rapid warming may tip Atlantic circulation at 2°C, while slower warming may avert collapse

For several years, climate scientists have shown that the Atlantic Meridional Overturning Circulation (AMOC) could come to a halt if the world warms too much. New research from Utrecht University shows that this picture is ...

Aug 13, 2026
Phys.org / Extreme weather is making work difficult for many people. This is what needs to change

The UK has experienced several heat waves this summer—heat stress among workers is one of the biggest causes of weather-related sick leave. Very high temperatures can cause symptoms like heat rash and cramps, or even exhaustion ...

Aug 15, 2026
Phys.org / Melting diamond could unlock triple fusion gain and the secrets of ice giant planets

Diamond is more than a dazzling gem—the extremely hard form of carbon makes up the pellet that encases fuel for inertial confinement fusion, and scientists believe it rains down deep inside ice giant planets like Neptune ...

Aug 13, 2026
Phys.org / Why some male anglerfish parasitically fuse with females

Reproduction is central to the survival of all living organisms. Over millions of years, animal species on Earth have evolved a remarkable variety of mating strategies, ranging from physical fights with competitors to mesmerizing ...

Aug 10, 2026
Tech Xplore / Why AI may boost carbon emissions instead of cutting them

AI data centers get a bad rap, not least because of concerns that they drive climate change by consuming massive amounts of electricity. But one potentially larger impact of AI on global carbon emissions may be that it's ...

Aug 12, 2026
Medical Xpress / Placental transport mechanism could guide safer biologic medicines during pregnancy

Biologic medicines have transformed the treatment of cancer, autoimmune diseases, migraine, inflammatory disorders and many other conditions. Yet their growing use among women of reproductive age constitutes a major clinical ...

Aug 14, 2026
Phys.org / Hurricane poised to hit Hawaii as El Niño stirs Pacific

A strengthening tropical storm named Lala is set to hit Hawaii's Big Island with hurricane-force gales on Saturday, bringing dangerous winds, rainfall and heavy surf.

Aug 15, 2026
Phys.org / Nature's original bioplastic may have fed animals for hundreds of millions of years

Long before humans discovered biodegradable plastics, microorganisms had already invented their own. Many bacteria and archaea produce natural bioplastics called polyhydroxyalkanoates (PHAs), storing them inside their cells ...

Aug 13, 2026
Phys.org / Famous oddball quasar isn't X-ray weak after all, astronomers say

For more than two decades, the quasar PHL 1811 has been considered the prototype of a rare class of "intrinsically X-ray weak" quasars, thought to produce unusually little X-ray radiation. But in 2024, the Einstein Probe ...

Aug 12, 2026
Medical Xpress / States enact emergency orders on kratom while awaiting federal rules

States are moving faster and further than federal regulators to get kratom off store shelves, with some banning the herb outright while a pending federal rule targets only one of its chemicals.

Aug 14, 2026