Phys.org news

Phys.org / How a vital DNA protection protein complex adapts to new threats without compromising its essential functions

In Lewis Carroll's "Through the Looking-Glass," Alice is stuck in a never-ending race with the Red Queen yet never gains a lead. "It takes all the running you can do to keep in the same place," the Queen says. "Though we ...

Jan 27, 2026 in Biology
Phys.org / Trust in Ph.D. advisor can predict a good grad school experience

The advisor-advisee relationship is central to most doctoral education models. Yet not all students trust their advisors. Danfei Hu, Jonathan E. Cook and colleagues sought to examine the importance of this relationship to ...

Jan 27, 2026 in Other Sciences
Phys.org / AI model accelerates defect-based material design

Across the physical world, many intricate structures form via symmetry breaking. When a system with inherent symmetry transitions into an ordered state, it can form stable imperfections known as topological defects. Such ...

Jan 27, 2026 in Nanotechnology
Phys.org / High-resolution map shows dark matter's gravity pulled normal matter into galaxies

Scientists have created the highest resolution map of the dark matter that threads through the universe—showing its influence on the formation of stars, galaxies and planets.

Jan 26, 2026 in Astronomy & Space
Phys.org / World not ready for rise in extreme heat, scientists say

Nearly 3.8 billion people could face extreme heat by 2050 and while tropical countries will bear the brunt cooler regions will also need to adapt, scientists said Monday.

Jan 26, 2026 in Earth
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 ...

Jan 26, 2026 in Earth
Dialog / The hidden physics of watersheds: Why some are more sensitive to climate variability than others

Water is everywhere, from the snowpack in the mountains to the tap in our kitchens. But while we often think about rainfall and snow as the main drivers of our water supply, it turns out that something we rarely see has just ...

Jan 26, 2026 in Earth
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, ...

Jan 26, 2026 in Earth
Phys.org / Mapping cell development with mathematics-informed machine learning

The development of humans and other animals unfolds gradually over time, with cells taking on specific roles and functions via a process called cell fate determination. The fate of individual cells, or in other words, what ...

Jan 26, 2026 in Biology
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.

Jan 26, 2026 in Physics
Phys.org / To reach net-zero, reverse current policy and protect the largest trees in the Amazon, say scientists

At the United Nations Climate Change Conference in 2015, countries around the world committed to striving towards net-zero greenhouse gas emissions by the middle of the 21st century. But achieving this goal is difficult, ...

Jan 26, 2026 in Earth
Phys.org / Changes to cougar diets and behaviors reduce their competition with wolves in Yellowstone, study finds

A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing prey killed by cougars and that shifts in cougar diets to smaller prey help them avoid wolf encounters. ...

Jan 26, 2026 in Biology