Phys.org news

Phys.org / DNA confirms modern Bo people are descendants of ancient Hanging Coffin culture

In a recent study, researcher Dr. Hui Zhou and his colleagues conducted a genetic analysis of the genomes of individuals associated with the ancient Hanging Coffin tradition in Southeast and Southern Asia. In addition, they ...

2 hours ago in Other Sciences
Phys.org / New 'remarkably tame' tinamou species discovered in Amazon mountains may already be at risk of extinction

The Amazon rainforest has yielded yet another new species, according to a recent study published in Zootaxa. Discovered in the mountains of the Serra do Divisor National Park (SDNP) in Brazil, this ground-dwelling bird has ...

1 hour ago in Biology
Phys.org / New approach narrows uncertainty in future warming and remaining carbon budget for 2°C

How much the planet warms with each ton of carbon dioxide remains one of the most important questions in climate science, but there is uncertainty in predicting it. This uncertainty hinders governments, businesses and communities ...

1 hour ago in Earth
Phys.org / Climate change threatens Europe's remaining peatlands, study shows

Only 7% of Europe's original area of peatlands remain. What's more: their climate boundaries are shifting. An international study led by Wageningen University as part of the WaterLANDS project analyzed the current distribution ...

3 hours ago in Earth
Phys.org / Saturday Citations: Cancer therapy breakthrough; Sumatran tigers thrive; frogs eat what, now?

This week, JPL scientists reported that glaciers speed up and slow down at predictable intervals. CERN's ATLAS experiment detected evidence for the decay of a Higgs boson into a muon-antimuon pair. And researchers discovered ...

1 hour ago in Other Sciences
Phys.org / Ghostwriters, polo shirts, and the fall of a landmark pesticide study

A flagship study that declared the weedkiller Roundup posed no serious health risks has been retracted with little fanfare, ending a 25-year saga that exposed how corporate interests can distort scientific research and influence ...

4 hours ago in Other Sciences
Phys.org / Alkaline-loving microbes could help safeguard nuclear waste buried deep underground for thousands of years

Billions of alkaline-loving microbes could offer a new way to protect nuclear waste buried deep underground. This approach overcomes the limitations of current cement barriers, which can crack or break down over time.

20 hours ago in Earth
Phys.org / AI can dramatically speed up digitizing natural history collections

A new study from UNC-Chapel Hill researchers shows that advanced artificial intelligence tools, specifically large language models (LLMs), can accurately determine the locations where plant specimens were originally collected, ...

18 hours ago in Biology
Phys.org / New Moby Dick-like termite species discovered

In the canopies of a South American rainforest, a tiny soldier termite has stunned a team of international scientists with its whale-like features.

20 hours ago in Biology
Phys.org / Free radicals caught in the act with slow spectroscopy

Why does plastic turn brittle and paint fade when exposed to the sun for long periods? Scientists have long known that such organic photodegradation occurs due to the sun's energy generating free radicals: molecules that ...

21 hours ago in Chemistry
Phys.org / Rydberg-atom detector conquers a new spectral frontier

A team from the Faculty of Physics and the Center for Quantum Optical Technologies at the Center of New Technologies, University of Warsaw has developed a new method for measuring elusive terahertz signals using a "quantum ...

22 hours ago in Physics
Phys.org / Copper-64 isotope made easier: Recoil chemistry could lower medical imaging costs

The copper isotope Cu-64 plays an important role in medicine: It is used in imaging processes and also shows potential for cancer therapy. However, it does not occur naturally and must be produced artificially—a complex ...

22 hours ago in Chemistry