Phys.org news

Phys.org / Warm seawater encroaches on major Antarctic ice shelf, raising sea level concerns

The vast Antarctic Ice Sheet holds more than half of Earth's freshwater. In several places around the continent, the ice extends over the ocean, where it forms large floating shelves. Observations suggest many of these ice ...

Jan 8, 2025 in Earth
Phys.org / Decoding 2D material growth: White graphene insights open doors to cleaner energy and more efficient electronics

A breakthrough in decoding the growth process of hexagonal boron nitride (hBN), a 2D material, and its nanostructures on metal substrates could pave the way for more efficient electronics, cleaner energy solutions and greener ...

Jan 8, 2025 in Nanotechnology
Phys.org / Why do birds make so many different sounds? A study gets at the underlying factors

Birds make sounds to communicate, whether to find a potential mate, ward off predators, or just sing for pleasure.

Jan 8, 2025 in Biology
Phys.org / DNA adds new chapter to Indonesia's layered human history

A study from the University of Adelaide and The Australian National University (ANU) has outlined the first genomic evidence of early migration from New Guinea into the Wallacea, an archipelago containing Timor-Leste and ...

Jan 8, 2025 in Other Sciences
Phys.org / Tiny microbe colonies may use electrical signaling to coordinate their behavior

A new study published in Science Advances reveals evidence of electrical signaling and coordinated behavior in choanoflagellates, the closest living relatives of animals. This elaborate example of cell communication offers ...

Jan 8, 2025 in Biology
Phys.org / How macronucleophagy ensures survival in nitrogen-starved yeast

Autophagy, the cell's essential housekeeping process, involves degrading and recycling damaged organelles, proteins, and other components to prevent clutter. This vital mechanism, found in all life forms from single-celled ...

Jan 8, 2025 in Biology
Phys.org / Micro, modular, mobile—DNA-linked microrobots offer new possibilities in medicine and manufacturing

When robots are made out of modular units, their size, shape, and functionality can be modified to perform any number of tasks. At the microscale, modular robots could enable applications like targeted drug delivery and autonomous ...

Jan 8, 2025 in Nanotechnology
Phys.org / Blueberry industry at risk as powdery mildew spreads worldwide

A new North Carolina State University study pinpoints the worldwide spread of a fungus that taints blueberry plants with powdery mildew, a disease that reduces blueberry yield and encourages the use of fungicides to combat ...

Jan 8, 2025 in Biology
Phys.org / Ants hold grudges, study suggests

A team of evolutionary biologists has demonstrated that ants learn from experience. Led by Dr. Volker Nehring, research associate in the Evolutionary Biology and Animal Ecology group at the University of Freiburg, and doctoral ...

Jan 8, 2025 in Biology
Phys.org / Scientists unravel how ancient bacteria weave living mats—solving one of nature's oldest mysteries

Scientists have uncovered how cyanobacteria—Earth's first photosynthetic organisms—self-organize into intricate living mats, offering insights into aquatic ecosystems and potential inspiration for material design.

Jan 8, 2025 in Biology
Phys.org / New research reveals economic ripple effects of business closures, remote work and other disruptions

With remote and hybrid work now an established norm, many restaurants located adjacent to office buildings are facing a permanent decline in foot traffic. But how will this behavioral shift ripple through businesses along ...

Jan 8, 2025 in Other Sciences
Phys.org / A new era in genetic engineering: Researchers present single tool with multiple gene editing functions

Influential inventions often combine existing tools in new ways. The iPhone, for instance, amalgamated the telephone, web browser and camera, among many other devices.

Jan 8, 2025 in Biology