Phys.org news

Phys.org / Icelandic fish 'hot tubs' reveal genetic adaptations to warming—and unexpected overeating

New research, led by the University of Glasgow reveals that adaptation to warmer waters causes fish to display a range of behavioral and biological differences, including obesity, overeating and lower metabolism.

Jul 29, 2026
Phys.org / Gene discovery could shave years off avocado breeding

Scientists have found a genetic switch that could shave years off avocado breeding by allowing researchers to identify one of a young tree's most important traits long before it flowers.

Jul 29, 2026
Phys.org / Flexible DNA directs proteins into atomically ordered crystals, overturning crystallization assumptions

For decades, scientists have largely relied on painstaking trial and error to coax proteins into crystalline forms. Crystallization enables scientists to determine the molecular structures of proteins, which can provide a ...

Jul 29, 2026
Phys.org / Lake ice loss could accelerate after winter temperatures cross critical thresholds

For lakes across the Northern Hemisphere, winter ice is more than a frozen surface. It is a seasonal regulator that shapes underwater ecosystems and energy balance. But as the planet warms, this frozen season is disappearing ...

Jul 29, 2026
Phys.org / Trees and microbes team up to improve nitrogen nutrient processes in higher CO₂ conditions

Forest trees growing in air containing higher levels of carbon dioxide (CO2) radically change the way they "cycle" nitrogen, a key plant nutrient, with implications for forests as a nature-based climate solution.

Jul 29, 2026
Phys.org / Oil beetle larvae smell like flowers to manipulate bees and sneak into their nests

For the first time, a research team from the Max Planck Institute for Chemical Ecology and Friedrich Schiller University in Jena, Germany, has demonstrated that insects can mimic floral scents to manipulate pollinators.

Jul 29, 2026
Phys.org / Finding order in the inner chaos of our cells: Shape-shifting proteins get a design tool

The vast majority of proteins in our bodies contain regions that are in a constant state of wiggling, shape-shifting every few nanoseconds to completely change how they look. Information on how these shape-shifting proteins ...

Jul 29, 2026
Phys.org / What sheep's teeth can tell us about life in a medieval Kazakhstan town

You might not often think about the molars of livestock, but everything from the grass they eat to the water they drink can tell a story about how people lived centuries ago. An international collaboration led by University ...

Jul 29, 2026
Phys.org / Like a molecular shrink ray, AI tool redesigns proteins without sacrificing function

Researchers at Duke University School of Medicine have developed an artificial intelligence framework that can redesign proteins on a scale previously seen only in natural evolution. The tool can create shorter, longer and ...

Jul 29, 2026
Phys.org / A mechanically tunable molecular switch for circularly polarized light emission

Over the past few decades, scientists have become increasingly interested in developing materials that do not simply withstand mechanical forces but instead respond to them in useful, detectable ways. For example, it is now ...

Jul 29, 2026
Phys.org / Global warming threatens rice harvests more than crop models predict, study warns

A new study on how rising temperatures will affect rice production in Science Advances compares 214 observations from field-warming experiments with seven crop models, revealing modeled estimates for yield reductions from ...

Jul 29, 2026
Phys.org / Two antibody gene systems may help explain vesper bats' unusual viral tolerance

It is a mystery that has puzzled scientists for years. How can the world's only winged mammals carry viruses that cause severe disease while rarely becoming seriously ill themselves?

Jul 29, 2026