Phys.org news

Phys.org / How lifetime stress drives abnormal behaviors in lab monkeys

It is not unusual for laboratory monkeys to engage in abnormal repetitive behaviors (ARBs), such as pacing and hair-plucking. Conventional thinking is that these actions are linked to recent stresses or current housing conditions. ...

9 hours ago
Phys.org / JWST solves decades-long mystery about why Saturn appears to change its spin

Researchers at Northumbria University have used the most powerful space telescope ever built to answer one of the longest-standing puzzles in planetary science—why does Saturn appear to spin at a different speed depending ...

10 hours ago
Phys.org / Scientists testing new scanning technology discover mysterious structure beneath an ancient Egyptian city

Archaeologists working in Egypt's Nile Delta may have discovered a tomb or temple dating back around 2,600 years while testing a new technology designed to locate structures buried deep beneath the surface. The team was studying ...

12 hours ago
Phys.org / Major volcanic eruptions might be driven by gas dissolving back into magma

Understanding what triggers large volcanic eruptions is crucial for hazard assessment, but the exact mechanism driving these eruptions is still poorly understood. The prevailing theory is that volatile exsolution—gas coming ...

11 hours ago
Phys.org / Japan's giant caldera volcano is refilling 7,300 years later

The magma reservoir of the largest volcanic eruption of the Holocene is refilling. This Kobe University insight on the Kikai caldera in Japan allows us to understand giant caldera volcanoes like Yellowstone or Toba more generally ...

18 hours ago
Phys.org / Implantable 'living pharmacy' produces multiple drugs inside the body

A multi-institutional team of scientists, co-led by Northwestern University, has taken a crucial step toward implantable "living pharmacies"—tiny devices containing engineered cells that continuously produce medicines inside ...

13 hours ago
Phys.org / Piezoelectric materials enable a new approach to searching for axions

Dark matter, a type of matter that does not emit, reflect or absorb light, is predicted to account for most of the matter in the universe. As it eludes common experimental techniques for studying ordinary matter, understanding ...

16 hours ago
Phys.org / He suddenly couldn't speak in space. NASA astronaut says his medical scare remains a mystery

The astronaut who prompted NASA's first medical evacuation earlier this year said Friday that doctors still don't know why he suddenly fell sick at the International Space Station.

10 hours ago
Phys.org / New technique reveals body-wide cellular processes

Understanding gene expression within the body has been a boon for 21st century biology and therapeutics, but most discoveries that use these technologies only focus on one organ or one small area of tissue. At the University ...

8 hours ago
Phys.org / Physicists create laser tornado in miniature structures using synthetic magnetic field

Can light behave like a whirlwind? It turns out it can—and such "optical tornadoes" have now been created in an extremely small structure by scientists from the Faculty of Physics at the University of Warsaw, the Military ...

9 hours ago
Phys.org / Some ticks can survive from 1 to 3 weeks on home flooring

It's fairly common for members of the public to ask bug experts if ticks that hitchhike into a house on people or dogs can actually survive indoors for any length of time. A new study provides the first scientific evidence ...

8 hours ago
Phys.org / Microwave carrots, air-fry tomatoes: Researchers identify sustainable cooking methods for better nutrition

Researchers at the University of Seville's Food Color and Quality Laboratory have studied the effects of different cooking methods used for tomatoes and carrots (in the oven, microwave or air fryer, among others) on the amount ...

9 hours ago