Phys.org news

Phys.org / Physicists create Bose–Einstein condensate from ultracold polar molecules

Bose–Einstein condensates are states of matter that form when particles called bosons are cooled to temperatures that are only a fraction of a degree above absolute zero (i.e., 0 Kelvin [-460°F]). In these states, particles ...

7 hours ago
Phys.org / Climate change increases wildfire risks in Yosemite and other national parks

New UC Berkeley-led research indicates that continued climate change could severely increase wildfire above natural levels in Yosemite, Sequoia, Kings Canyon and Lassen Volcanic national parks.

2 hours ago
Phys.org / Two Arctic charr populations evolved in less than a century, study finds

Evolution, the process through which animals and other living organisms change their inherited traits over time, typically unfolds slowly over thousands or even millions of years. Some species, however, can adapt at a faster ...

6 hours ago
Phys.org / Amazonian 'zombie' fungus harbors a hidden stage inside forest mosses, new study reveals

A team led by researchers at the National Institute for Amazonian Research (INPA), in Manaus, has found evidence that the "zombie-ant" fungus (genus Ophiocordyceps), known worldwide for controlling ant behavior and forcing ...

2 hours ago
Phys.org / Hiroshima blast debris reveals a previously unknown alloy

The Hiroshima blast on Aug. 6, 1945, was one of the most devastating events in human history. Like all nuclear detonations, it created fleeting moments of extreme heat, pressure, mixing and cooling. These conditions can briefly ...

4 hours ago
Phys.org / Neutron star collisions may forge gold more slowly than expected

Where do gold, platinum and uranium come from? This question has fascinated astrophysicists and nuclear physicists for decades. A research team from Technische Universität Darmstadt has now taken an important step toward ...

3 hours ago
Phys.org / Surface engineering advances mitochondrial transplantation as a potential therapeutic strategy

Inside almost every cell in our bodies are tiny structures called organelles that keep us alive and functioning. Among these are many bean-shaped mitochondria, often referred to as the cell's power plants because they generate ...

3 hours ago
Phys.org / Ancient turtle hunting could inform modern conservation throughout southern Caribbean

Despite the promise of rebounding green sea turtle numbers, many sea turtle populations continue to flounder under the pressures of changing climates, overfishing and urbanization.

8 hours ago
Phys.org / Listening to songbird dreams for clues to how sleeping brains learn

Entering and manipulating dreams may sound like science fiction, but for Freeman Hrabowski Scholar Walter Gonzalez, these scenarios aren't confined to the big screen.

4 hours ago
Phys.org / Research finds exposure to 'untrustworthy' social media is rare, the fine print is less reassuring

How much of what you see on social media comes from sources that repeatedly post falsehoods? And if that content quietly vanished from your feed, would you believe anything different months later?

6 hours ago
Phys.org / Ancient DNA reveals Ice Age humans targeted female woolly mammoths

Analyzing ancient DNA from more than 500 mammoth bones, an international team of researchers found that Ice Age humans selectively targeted female woolly mammoths. The results of the study, published in Current Biology, show ...

4 hours ago
Phys.org / Meet the astronomer digging into the Milky Way's 'fossils'

Amina Helmi's passion for the Milky Way is clear as soon as one steps into her small office at the University of Groningen, in the north of the Netherlands.

10 hours ago