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Phys.org / Wind-sculpted landscapes: Investigating the Martian megaripple 'Hazyview'

While much of Perseverance's work focuses on ancient rocks that record Mars' long-lost rivers and lakes, megaripples offer a rare opportunity to examine processes that are still shaping the surface today. Megaripples are ...

Dec 22, 2025 in Astronomy & Space
Phys.org / Hubble captures rare collision in nearby planetary system

In an unprecedented celestial event, NASA's Hubble Space Telescope (HST) captured the dramatic aftermath of colliding space rocks within a nearby planetary system.

Dec 18, 2025 in Astronomy & Space
Medical Xpress / For community-treated hepatitis C patients, earlier cure confirmation shows promise

Millions of people in the U.S. and around the world are living with hepatitis C virus (HCV). But over the past decade, direct-acting antivirals (DAA) have proven effective against HCV, curing more than 95% of those who complete ...

Medical Xpress / EACVI: Myocardial injury risk increased after AMI with elevated epicardial adipose tissue volume

Patients with elevated epicardial adipose tissue volume (EATV) exhibit greater acute myocardial injury following acute myocardial infarction (AMI), according to a study presented at the annual congress of the European Association ...

Dec 22, 2025 in Cardiology
Phys.org / Secret lives of cats could hold clues for wildcat return in Wales

A new study exploring the secretive lives of feral and free-roaming cats in Wales could shed light on wildcats' return to the country.

Dec 22, 2025 in Biology
Phys.org / How greener bus stops can help people beat the heat

A new University of British Columbia study published in Urban Climate finds that people waiting at bus stops they find visually pleasant are more likely to feel thermally comfortable during hot weather, even when physical ...

Dec 22, 2025 in Earth
Phys.org / How climate campaigns can cut through ad fatigue

Since November 2025, commuters at Southwark tube station in London have been passing walls lined with vintage-style posters parodying oil and gas advertising, instead of ads promoting flights or energy companies. One 1950s-style ...

Dec 22, 2025 in Earth
Phys.org / How shipwrecks become 'islands of life' in barren seas

When a ship sinks, it is often in tragic circumstances. Beneath the waves, however, a different story unfolds: shipwrecks become the foundations of new life.

Dec 22, 2025 in Biology
Phys.org / Disaster after disaster: Do we have enough raw materials to 'build back better?'

This Christmas Day marks 21 years since the terrifying Indian Ocean tsunami. As we remember the hundreds of thousands of lives lost in this tragic event, it is also a moment to reflect on what followed. How do communities ...

Dec 22, 2025 in Earth
Phys.org / Scientists build a quantum computer that can repair itself using recycled atoms

Like their conventional counterparts, quantum computers can also break down. They can sometimes lose the atoms they manipulate to function, which can stop calculations dead in their tracks. But scientists at the US-based ...

Dec 18, 2025 in Physics
Medical Xpress / Heart attack deaths spike during the holidays

The holidays can turn deadly as research shows that more people die from heart attacks during the last week of December than at any other time of the year. While being aware of the signs of a heart attack and taking steps ...

Dec 22, 2025 in Health
Phys.org / Quantum entanglement could connect drones for disaster relief, bypassing traditional networks

Any time you use a device to communicate information—an email, a text message, any data transfer—the information in that transmission crosses the open internet, where it could be intercepted. Such communications are also ...

Dec 20, 2025 in Physics