Phys.org news

Phys.org / SIRT6 protein could protect against age-related breakdown in chromatin, possibly help reverse aging

Researchers at Bar-Ilan University have successfully restored youthful patterns of DNA organization in the livers of old mice, reversing key molecular features associated with aging. The study, published in Nature Communications, ...

19 hours ago
Phys.org / Amazonian cocoa has a new edge: Two standout cultivars could change how growers fight witches' broom

Witches' broom disease, caused by the fungus Moniliophthora perniciosa, decimated cocoa crops in southern Bahia state, Brazil, in the 1990s. It was even the subject of a local soap opera and continues to plague the chocolate ...

20 hours ago
Phys.org / Intrepid tails—fluke photos confirm humpback whales mount 14,000 km open ocean crossing to breeding grounds

An international team of scientists have documented, for the first time, humpback whales traveling between breeding grounds in eastern Australia and Brazil, crossing more than 14,000 kilometers of open ocean. The findings ...

19 hours ago
Phys.org / Birds clap in the dark to flirt: Nightjars reveal a hidden language of sound

Some birds sing to attract a mate. Others dance or display colorful feathers. But in the moonlit forests and shrublands of northern Argentina, one bird courts romance by snapping its wrists together, producing a sharp clapping ...

19 hours ago
Phys.org / Integrated solar reactor paves way to make 'clean' chemicals, plastics and food using solar energy

A new study led by Dr. Lin Su of Queen Mary University of London, published today in the Journal of the American Chemical Society, describes a new integrated solar reactor in which engineered Escherichia coli (E. coli) are ...

21 hours ago
Phys.org / Seaweed study unlocks surprising solution for cattle nutrition and sustainable agriculture

Cows eat grass...everyone knows that. But climate change is forcing producers and scientists to rethink some of our long-held assumptions about livestock nutrition. Crop costs are climbing. Traditional pastures are under ...

22 hours ago
Phys.org / Chemists use sea sponge bacteria to create new molecules for drug discovery

Florida State University chemists have synthesized new molecules derived from bacteria found in a Pacific Ocean sea sponge, a breakthrough for the future of drug development, particularly for rare forms of cancer.

22 hours ago
Phys.org / Beyond 0 and 1: Ferrotoroidic material can store four magnetic states

Today's computers store information using only two values: 0 and 1. But as electronic devices become smaller and reach their limits, scientists are searching for new ways to pack more information into the same space. One ...

21 hours ago
Phys.org / Protected areas that help wildlife often do little for the soil fungi on which plants depend

Governments around the world conserve plants and animals in part by setting aside land. Whether as wilderness reserves or as resource management zones that allow industrial activities such as logging, 17.4% of the planet's ...

21 hours ago
Phys.org / Quantum-scale simulations and AI uncover promising 2D perovskites for future energy tech

Researchers at Clarkson University are advancing the use of artificial intelligence and computational physics to accelerate discovery of next-generation materials for quantum technologies, optoelectronics, and renewable energy ...

20 hours ago
Phys.org / Visualizing sound: Scientists reveal hidden behaviors of sound waves

An international team of scientists has developed a new analysis of how sound waves behave, revealing surprising effects that have largely been overlooked for decades. In the new paper in Scientific Reports, which was led ...

23 hours ago
Phys.org / Field-ready tool identifies rare and zoonotic parasitic worms missed by standard tests

Parasitic nematodes (commonly known as roundworms) are a large, diverse and poorly studied group of disease-causing organisms that severely impact the health of humans and animals. They infect almost one-quarter of the global ...

22 hours ago