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Phys.org / 'Space archaeology' reveals first dynamic history of a giant spiral galaxy

A team of astronomers led by the Center for Astrophysics | Harvard and Smithsonian have for the first time used galactic archaeology, the study of detailed chemical fingerprints in deep space, to trace the history of a galaxy ...

15 minutes ago
Phys.org / Russia resumes use of space launch site damaged in accident

Russia has launched a rocket from Site 31 of the Baikonur Cosmodrome for the first time since it was damaged during a liftoff last November, video from Russia's Roscosmos space agency showed Sunday.

45 minutes ago
Phys.org / An end to the battle between touchscreens and long fingernails is on the horizon

Anybody who has tried to use a smartphone or tablet with long nails knows that there's a learning curve. Rather than effortlessly tapping with a fingertip, you must awkwardly lay the pads of your fingers onto the screen. ...

1 hour ago
Phys.org / Planet trapped record heat in 2025: UN

The amount of heat trapped by Earth reached record levels in 2025, with the consequences of such warming feared to last for thousands of years, the UN warned Monday.

55 minutes ago
Medical Xpress / Welcome to allergy season. Here's how to protect yourself

Allergy season can be miserable for tens of millions of Americans when trees, grass, and other pollens cause runny noses, itchy eyes, coughing and sneezing.

1 hour ago
Medical Xpress / Initial tests find lead in children's fast-fashion clothing

Fast fashion is an inexpensive way to dress rapidly growing kids. But preliminary research has found that the fabric in some of these items contains an unwanted, toxic ingredient: lead. After testing several shirts from different ...

1 hour ago
Medical Xpress / UK authorities revise meningitis outbreak cases to 29

British health authorities on Sunday revised down the number of confirmed and likely cases from a meningitis outbreak in southeast England to 29, from a figure of 34 given previously.

1 hour ago
Phys.org / Neutrality can speed up and stabilize collective decisions, new study shows

Trying to persuade people to abandon deeply held views often backfires, leaving groups entrenched and unable to move forward. A new study by researchers at the University of Bath in the UK proposes a strategy that is both ...

6 hours ago
Phys.org / Altered colony chemistry reveals a process that destroys termite societies

Several insect species, including ants, honeybees and termites, live in highly organized societies, also known as social insect colonies. Insects living in these colonies can take on different roles, such as reproducing, ...

21 hours ago
Phys.org / China's earliest Bronze Age meteoritic iron artifact unearthed at Sanxingdui sacrificial site

In a study published in Archaeological Research in Asia, Dr. Haichao Li and a team of researchers analyzed the earliest Bronze Age meteoritic iron artifact from southwestern China, the largest found to date in the country. ...

17 hours ago
Phys.org / A Hall 'rectenna' can detect signals over a 100 GHz frequency range

Many current wireless communication, imaging and sensing technologies rely on components that convert oscillating electric and magnetic fields (i.e., electromagnetic waves) into electrical signals. Some of the most used components ...

19 hours ago
Medical Xpress / How groups of neurons support the formation of memories

Neuroscientists and psychologists have been trying to understand how the human brain supports learning and the encoding of memories for over a century. Past studies suggest that memories are stored by groups of brain cells ...

17 hours ago