Phys.org news
Phys.org / Sinking Indian megacities pose 'alarming' building damage risks
Sinking land is quietly destabilizing urban infrastructure in India's largest cities, putting thousands of buildings and millions of people at risk, according to Virginia Tech scientists.
Phys.org / How harmful bacteria know where to cluster and cause infection
The bacterium known as Pseudomonas aeruginosa is an unwelcome visitor in the human body. Serious infections can result when a bunch of these bugs settle together on a surface to form a biofilm—a community of microbes like ...
Phys.org / Engineered extracellular vesicles halt lung cancer growth by silencing key protein
In the quest for more targeted lung cancer treatments, a researcher at the University of Missouri thinks the solution may lie in tiny bubble-shaped packages that cells use to talk to each other.
Phys.org / All prey are not the same: Marine predators face uneven nutritional payoffs
The hunt is on and a predator finally zeroes in on its prey. The animal consumes the nutritious meal and moves on to forage for its next target. But how much prey does a predator need to consume?
Phys.org / Young sun-like star's dual-temperature plasma ejections offer clues to early planetary environments
Astronomers have used simultaneous ground-based and space-based observations to measure the temperature and velocity of gas ejected from a young sun-like star. The result showed a two-component ejection consisting of a hot ...
Phys.org / Mamluk Empire's sugar industry revealed in ancient tunnels
Beneath the verdant pools of Gan Ha-Shelosha lies a network of medieval tunnels that once powered the thriving sugar industry of the Mamluk Empire. Hewn into soft tufa rock along Nahal 'Amal, the tunnels reveal how medieval ...
Phys.org / Astronomers discover end-dominated collapse and hub-filament system in G53 star-forming region
Meng Dezhao, a Ph.D. student from the Xinjiang Astronomical Observatory of the Chinese Academy of Sciences, together with his collaborators, has conducted a systematic study of the filamentary structure within the G53 molecular ...
Phys.org / Remote sensing helps confirm Aliso Canyon methane plumes traveled at least 6.2 miles downwind during blowout
Using a mix of airborne and satellite images as well as data from ground sensors, a UCLA-led research team has reconstructed how the shape and reach of the methane plumes from the 2015–16 Aliso Canyon gas blowout evolved ...
Phys.org / Genetic secrets of one of world's rarest penguins revealed
Genomic research has found the endangered hoiho is made up of three distinct subspecies, a discovery that may help guard against a fatal disease.
Phys.org / Researchers identify million-year orbital cycles as 'pacemaker' for Earth's ancient oxygenation pulses
A research team from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences (NIGPAS), along with collaborators, has found that long-term orbital variations occurring over million-year timescales ...
Phys.org / Australian Mountain Dragon faces 'nowhere left to go' as climate warms
Climate change is driving many of Australia's native reptiles toward extinction, and the answers to their future survival may lie in the fossil record.
Phys.org / Novel phage DNA modifications offer new hope against antibiotic-resistant superbugs
Collaborating researchers have made a breakthrough discovery regarding the intricate defense systems of bacteriophages (phages)—viruses that can specifically target harmful bacteria without harming human cells and beneficial ...