Phys.org news

Phys.org / Microgravity rewires microbial metabolism, limiting space-based manufacturing efficiency

Scientists at the U.S. Naval Research Laboratory (NRL) have completed a spaceflight biology investigation aboard the International Space Station (ISS) that reveals how microgravity fundamentally alters microbial metabolism, ...

8 hours ago in Astronomy & Space
Phys.org / Shipping regulations to reduce pollution may have exacerbated Great Barrier Reef bleaching

Rising ocean temperatures have been implicated in mass coral bleaching events affecting the Great Barrier Reef (GBR). These events have been increasingly frequent, with major events occurring in 2016, 2017, 2020, 2022, 2024, ...

14 hours ago in Earth
Phys.org / In polar regions, microbes are influencing climate change as frozen ecosystems thaw

Microbes across Earth's coldest regions are becoming more active as glaciers, permafrost and sea ice thaw, accelerating carbon release and potentially amplifying climate change, according to a new international review from ...

7 hours ago in Biology
Phys.org / Arctic seas are getting louder as ice melts, posing risks: Study shows how to better measure noise

The Arctic is experiencing a steady rise in human-generated underwater noise as melting ice and increasing activity open the region to greater vessel traffic, with major implications for wildlife and local communities. New ...

8 hours ago in Biology
Phys.org / A protein 'tape recorder' enables scientists to measure and decode cellular processes at scale and over time

Unraveling the mysteries of how biological organisms function begins with understanding the molecular interactions within and across large cell populations. A revolutionary new tool, developed at the University of Michigan, ...

7 hours ago in Biology
Phys.org / Saltier seas in spring double the chance of extreme El Niño events, study finds

Stronger El Niño events are more likely when springtime surface waters in the western Pacific Ocean become unusually salty, a new study in Geophysical Research Letters suggests. Traditionally, scientists have focused on ...

16 hours ago in Earth
Phys.org / Scientists recover the oldest wooden tools from a site in Greece

Two artifacts found at a lake shore in Greece are the oldest wooden tools to be uncovered so far and date back 430,000 years.

8 hours ago in Other Sciences
Phys.org / How gut bacteria control immune responses

Bacteria in the human gut can directly deliver proteins into human cells, actively shaping immune responses. A consortium led by researchers at Helmholtz Munich, with participation from Ludwig Maximilians University (LMU), ...

8 hours ago in Biology
Phys.org / Swimming in a shared medium makes particles synchronize without touching

Several years ago, scientists discovered that a single microscopic particle could rock back and forth on its own under a steady electric field. The result was curious, but lonely. Now, Northwestern University engineers have ...

8 hours ago in Physics
Phys.org / Using AI to keep CRISPR technology in-check

Last year, a ten-month-old baby in the US was the first person in the world to have their rare genetic disease effectively cured through the use of CRISPR gene editing technology. But the rollout of CRISPR across a wide range ...

7 hours ago in Biology
Phys.org / Collaboration of elementary particles: How teamwork among photon pairs overcomes quantum errors

Some things are easier to achieve if you're not alone. As researchers from the University of Rostock, Germany have shown, this very human insight also applies to the most fundamental building blocks of nature.

8 hours ago in Physics
Phys.org / AI makes quantum field theories computable

An old puzzle in particle physics has been solved: How can quantum field theories be best formulated on a lattice to optimally simulate them on a computer? The answer comes from AI.

11 hours ago in Physics