Phys.org news
Phys.org / Cosmic gymnastics: How the Milky Way once underwent a dramatic flip
The Milky Way may have undergone a dramatic change in orientation during its history, according to new research that helps explain a long-standing mystery about our galaxy. Using supercomputer simulations of galaxies like ...
Phys.org / Decades-old strains reveal Brakhagea, a budding bacterial genus with bioactive potential
Some microorganisms that hold great promise for research have long lain dormant in historical collections. But only through new methods are their diversity and potential becoming apparent. The team led by Professor Christian ...
Phys.org / New insights into how DNA, the body's instruction manual for life, is regulated
Scientists at the Peter MacCallum Cancer Center have uncovered new insights into how cells regulate DNA methylation, a fundamental process that helps keep potentially harmful viral elements in our genome under control.
Phys.org / Scientists use dual-frequency images to explore black hole plasma physics
The first-ever image of a black hole—a glowing, ring-like structure at the heart of galaxy M87—was unveiled to the world in a landmark moment in 2019. Now, researchers have taken the next big step—moving beyond capturing ...
Phys.org / Triassic inferno: Fires raged across Europe for millennia during past global warming
The end-Triassic mass extinction, 201 million years ago, is linked to volcanism that resulted from the break-up of Pangea and which pumped out vast amounts of CO2 into the atmosphere, causing extreme global warming of 5 to ...
Phys.org / Sleeping sickness parasite reveals enzyme weak spot that could guide safer drugs
African sleeping sickness and related diseases can be treated only with toxic and sometimes ineffective drugs. Now, University of Connecticut researchers show in Nucleic Acids Research that a crucial enzyme could be the key ...
Phys.org / Extreme precipitation in Central Asia connected to drought in mainland Southeast Asia
In much of Asia, the effects of climate change are felt through an increased frequency of extreme weather events, especially water-related ones. Droughts are becoming more common in mainland Southeast Asia, while periods ...
Phys.org / Vapor-controlled supramolecules can switch color, glow and phase
Controlling interactions between molecules and their functions from the molecular level to the macroscopic scale is challenging in supramolecular and materials chemistry. To this end, a research team led by associate professor ...
Phys.org / Record fires killed nearly 1 in 5 mature giant sequoias, but controlled burns can boost survival
A new study found that giant sequoias were nearly four times as likely to survive extreme wildfires in forests managed with prescribed burns, which decrease tree mortality. The work is published in the journal Nature Communications.
Phys.org / New 'demon' cavefish lineage discovered in Alabama cave
For decades, scientists have crawled through Bobcat Cave on Redstone Arsenal in Huntsville, searching its dark pools and underground passages for rare life. The cave is home to the endangered Alabama cave shrimp, making it ...
Phys.org / Mars's 2018 planetwide dust storm hints at possible solar influence on its weather
Solar storms may affect weather on Mars when they strike at the same time as major Martian dust storms, a new study suggests for the first time. Researchers found evidence of rising temperatures in the red planet's lower ...
Phys.org / How sea anemone cells reform into an organism
Researchers at the University of Vienna have discovered a key mechanism that enables sea anemones to regenerate into fully developed organisms from disorganized clusters of cells. The study, published in Nature Communications, ...