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Phys.org / CRISPR-based biosensors enable real-time ocean health monitoring

Oceanic ecosystems are increasingly threatened by global warming, which causes coral bleaching, species migration and, through the loss of habitats and biodiversity, food web disruptions on major scales. Also, pollutants ...

Feb 5, 2026 in Biology
Phys.org / Ancient Alaskan site may help explain how the first people arrived in North America

New evidence has emerged that sheds light on the possible first people to populate the Americas. Dating of stone and ivory tools found at an archaeological site in Alaska suggests that these early pioneers traveled through ...

Feb 2, 2026 in Other Sciences
Phys.org / A student made cosmic dust in her lab—what she found could help us understand how life started on Earth

A Sydney Ph.D. student has recreated a tiny piece of the universe inside a bottle in her laboratory, producing cosmic dust from scratch. The results shed new light on how the chemical building blocks of life may have formed ...

Feb 2, 2026 in Astronomy & Space
Phys.org / Weight-loss drugs are creating an environmental disaster—a new water-based method aims to change that

The world is in the middle of a peptide drug revolution. These short chains of amino acids—the building blocks of proteins—sit at the heart of some of the most successful medicines ever created, from weight-loss injections ...

Feb 3, 2026 in Chemistry
Phys.org / YouTubers love wildlife, but commenters aren't calling for conservation action

YouTube is a great place to find all sorts of wildlife content. It is not, however, a good place to find viewers encouraging each other to preserve that wildlife, according to new research led by the University of Michigan. ...

Feb 5, 2026 in Biology
Medical Xpress / Humans show bat-like skills using mouth-click echolocation

It may sound like a scene from "Nosferatu," but research from the University of East Anglia shows that humans can use bat-like echolocation skills to judge the distance of objects. The new study reveals that, just like bats ...

Feb 5, 2026 in Neuroscience
Medical Xpress / Stopping COPD inhalers can lead to higher risk of flare-ups for 3 months

Stopping long-acting inhalers for chronic obstructive pulmonary disease (COPD) can lead to a sharp rise in flare-ups for about three months, a new study has revealed. This research by The University of Manchester and Manchester ...

Feb 6, 2026 in Medications
Phys.org / Simulations and experiments meet: Machine learning predicts gold nanocluster structures

Researchers at University of Jyväskylä (Finland) advance understanding of gold nanocluster behavior at elevated temperatures using machine learning-based simulations. This information is crucial in the design of nanomaterials ...

Feb 5, 2026 in Nanotechnology
Medical Xpress / Fatty acids found to influence immune defense during chronic infections

Our immune system implements an array of strategies to combat threatening infections. White blood cells called cytotoxic T lymphocytes or "CD8 T cells" are soldiers of the immune system, serving as defensive agents that fight ...

Feb 5, 2026 in Immunology
Phys.org / LimbLab: A tool to visualize embryonic development in 3D

Studying the shape of tissues and organs is critical to understanding how they are formed. Embryonic development happens in three dimensions, but many studies are limited by the use of two-dimensional approaches and images ...

Feb 5, 2026 in Biology
Phys.org / Study of 174 U.S. law firms finds when employers 'build' vs. 'buy' talent

Firms flush with resources tend to develop talent internally while younger firms, facing unpredictable workloads, will hire from the outside to fill their talent gap, according to a new USF study.

Feb 6, 2026 in Other Sciences
Phys.org / How play and social connection may help some dogs understand words

Some dogs are seemingly more talented than others. So-called gifted word learners (GWL) are rare canines that can rapidly learn the names of toys, a skill that most dogs don't possess. To understand why this is so, researchers ...

Feb 3, 2026 in Biology