Phys.org news

Phys.org / One and done is not enough: Study challenges traditional evolutionary research

Every living being must cope with a changing world—summer gives way to winter, one year it floods and the next is a drought. It's obvious that populations of plants and animals must constantly face new challenges, says ...

Dec 17, 2025 in Biology
Phys.org / Prehistoric elephant footprints documented for first time in Murcia's fossil dunes

An international team, involving researchers from the University of Seville, the Andalusian Institute of Earth Sciences in Granada and the University of Huelva, has identified the first fossilized vertebrate footprints from ...

Dec 17, 2025 in Biology
Phys.org / Saturn's biggest moon might not have an ocean after all

Careful reanalysis of data from more than a decade ago indicates that Saturn's biggest moon, Titan, does not have a vast ocean beneath its icy surface, as suggested previously. Instead, a journey below the frozen exterior ...

Dec 17, 2025 in Astronomy & Space
Phys.org / Bronze Age DNA from Calabria reveals a distinct mountain community

An international team of researchers led by scientists from the Max Planck Harvard Research Center for the Ancient Mediterranean (Leipzig, Germany) and the University of Bologna (Italy) has reconstructed, for the first time, ...

Dec 17, 2025 in Other Sciences
Phys.org / An 'origami' airless wheel to explore lunar caves

A joint research team from the Korea Advanced Institute of Science and Technology (KAIST) and the Unmanned Exploration Laboratory (UEL) has developed a transformative wheel capable of navigating the moon's most extreme terrains, ...

Dec 17, 2025 in Astronomy & Space
Phys.org / 13 years of detailed US CO₂ emissions data released

New research from Northern Arizona University shows detailed CO2 emissions for the United States from 2010 to 2022.

Dec 17, 2025 in Earth
Phys.org / Perseverance Mars rover ready to roll for miles in years ahead

After nearly five years on Mars, NASA's Perseverance rover has traveled almost 25 miles (40 kilometers), and the mission team has been busy testing the rover's durability and gathering new science findings on the way to a ...

Dec 17, 2025 in Astronomy & Space
Phys.org / Rate of US coastal sea level rise doubled in the past century, study finds

A July 2025 report from the U.S. Department of Energy (DOE) claims that U.S. tide gauge measurements "in aggregate show no obvious acceleration in sea level rise beyond the historical average rate." However, a new study by ...

Dec 17, 2025 in Earth
Phys.org / Soil molecular diversity spikes as microbes decompose plants, researchers discover

Globally, soils contain three times as much carbon as exists in the atmosphere and all plants, combined. Which means that understanding how soil microbes recycle organic materials—sometimes sending CO2 back into the atmosphere, ...

Dec 17, 2025 in Earth
Phys.org / Carbon-based filter removes PFAS from groundwater in field tests

Per- and polyfluoroalkyl substances (PFAS) have been mass produced for decades in consumer products like frying pans, water-resistant clothing, food packaging and cosmetics. They have also been used in a range of industrial ...

Dec 17, 2025 in Earth
Phys.org / Color-superconducting quark matter may explain stability of massive neutron stars

Describing matter under extreme conditions, such as those found inside neutron stars, remains an unsolved problem. The density of such matter is equivalent to compressing around 100,000 Eiffel Towers into a single cubic centimeter. ...

Dec 17, 2025 in Physics
Phys.org / A 'scientific sandbox' lets researchers explore the evolution of vision systems

Why did humans evolve the eyes we have today? While scientists can't go back in time to study the environmental pressures that shaped the evolution of the diverse vision systems that exist in nature, a new computational framework ...

Dec 17, 2025 in Biology