All News

Medical Xpress / Novel tool measures how cancer cells rewrite genetic instructions to aid growth and survival

Cancer is caused by faulty genes, but what also shapes a cancer cell's behavior is how a gene's instructions are trimmed and rearranged before they are turned into the proteins that keep a cell alive. A study published in ...

4 hours ago
Phys.org / Despite their contrasting reputations, bonobos and chimpanzees show similar levels of aggression in zoos

Chimpanzees have a reputation for being aggressive, while bonobos are often seen as their peaceful counterparts. This contrast has frequently been used to explain different sides of human nature. However, a new study by Utrecht ...

19 hours ago
Medical Xpress / Large-scale study challenges link between acetaminophen use during pregnancy and autism risk in children

A team of Taiwanese researchers have used a nationwide, population-based cohort to examine whether taking acetaminophen during pregnancy might be linked to a higher likelihood of attention-deficit/hyperactivity disorder ...

20 hours ago
Phys.org / Dolphin mass strandings in Patagonia linked to killer whales

In 2021 and 2023, hundreds of dolphins were stranded in shallow waters in San Antonio Bay in northern Patagonia. Some died, but many were returned safely to the sea. But what remained a mystery until now was how they ended ...

18 hours ago
Phys.org / Ancient Filipino skeleton reveals a rare hip condition further complicated by scurvy

The growing paleopathological literature shows that scurvy was not a rare problem among people living in the ancient Asia-Pacific tropics. Scurvy is increasingly identified throughout the region, primarily in children but ...

22 hours ago
Medical Xpress / Combining exercise and sleep coaching can help improve sleep and health markers in young women

Instances of insomnia are on the rise globally, which is a matter of great concern, as lack of sleep can take a heavy toll on one's physical and mental health. A recent study by The Education University of Hong Kong investigated ...

17 hours ago
Phys.org / Nocturnal ants use lunar compass and sophisticated calculations to travel at night

It's well known that many animals, including migratory birds, butterflies, and even fish, use the sun for navigational purposes. Nocturnal animals are dealt a more difficult hand, however, as the moon's path is far more variable. ...

21 hours ago
Phys.org / Queen bees survive winter flooding by breathing underwater

Hibernation is a risky endeavor for many animals, as they can be taken away by the elements or predators. For several months of the year, queen bumblebees enter a dormant state underground called diapause. While this keeps ...

22 hours ago
Phys.org / Galaxy-group motion suggests slower expansion in our cosmic neighborhood

Two new studies have measured the expansion of the universe in our immediate cosmic neighborhood using a novel method that analyzes the motion of two nearby galaxy groups within their surrounding cosmic flow. The results ...

17 hours ago
Phys.org / Astronomers collect rare evidence of two planets colliding

Anastasios (Andy) Tzanidakis was combing through old telescope data from 2020 when he found an otherwise boring star acting very strangely. The star, named Gaia20ehk, was about 11,000 light-years from Earth near the constellation ...

17 hours ago
Phys.org / DNA origami vaccine rivals mRNA shots while being easier to store and manufacture

The COVID-19 pandemic brought messenger RNA (mRNA) vaccines to the forefront of global health care. After their clinical trial stages, the first COVID-19 mRNA vaccine was administered on 8 December 2020 and mathematical models ...

13 hours ago
Phys.org / Flash heating upcycles waste glass into SiC nanowires in seconds

Engineering silicon carbide (SiC) with tailored morphologies for electronics and structural reinforcement materials has always been a costly and time-consuming affair, but scientists can now do it in a flash. A new study ...

23 hours ago