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Phys.org / Teen's 1958 find becomes Australia's oldest dinosaur fossil

University of Queensland research has confirmed Brisbane's only dinosaur fossil is Australia's oldest, dating back to the earliest part of the Late Triassic period 230 million years ago. The 18.5-centimeter footprint was ...

Feb 2, 2026 in Biology
Medical Xpress / Why we sleep poorly in new environments: A brain circuit that keeps animals awake

You check into a hotel and toss and turn all night, but your sleep improves the following night. Scientists at Nagoya University wanted to understand why this happens. Working with mice, they have identified a group of neurons ...

Feb 2, 2026 in Neuroscience
Phys.org / Spider spinneret evolution: How a genome duplication event 438 million years ago set the stage

Scientists have uncovered a 400-million-year-old genetic secret that gave spiders the ability to produce silk and weave their webs. Spiders didn't begin their journey on Earth in the same way as they are known today. Arthropods ...

Jan 30, 2026 in Biology
Phys.org / The first headbutting paravian: Bird-like dinosaur likely used thick skull to win over mates

Whether it's digging up weathered bones from a paleontological site or reexamining forgotten trays in museum and university collections, the study of dinosaurs still throws up something new.

Jan 29, 2026 in Biology
Phys.org / NASA fuels its moon rocket in a crucial test to decide when Artemis astronauts will launch

NASA fueled its new moon rocket in one final make-or-break test Monday, with hopes of sending astronauts on a lunar fly-around as soon as this coming weekend.

Feb 2, 2026 in Astronomy & Space
Phys.org / Perseverance rover completes first AI-planned drive on Mars

NASA's Perseverance Mars rover has completed the first drives on another world that were planned by artificial intelligence. Executed on Dec. 8 and 10, and led by the agency's Jet Propulsion Laboratory in Southern California, ...

Feb 2, 2026 in Astronomy & Space
Phys.org / Identifying mechanisms that support nanoparticle therapy for autoimmune diseases

Northwestern Medicine scientists in the laboratory of Stephen Miller, Ph.D., professor emeritus of Microbiology–Immunology, have identified the cellular and molecular mechanisms required for the antigen-specific tolerance ...

Feb 2, 2026 in Nanotechnology
Phys.org / 2D discrete time crystals realized on a quantum computer for the first time

Physical systems become inherently more complicated and difficult to produce in a lab as the number of dimensions they exist in increases—even more so in quantum systems. While discrete time crystals (DTCs) had been previously ...

Jan 29, 2026 in Physics
Phys.org / AI challenges established norms in higher education

Studies from the Department of Communication and Learning in Science show that AI tools such as ChatGPT are not merely being used as support in students' studies. In fact, they may be reshaping how students perceive knowledge ...

Feb 3, 2026 in Other Sciences
Phys.org / Even larvae mind the social bubble: How they adjust their behavior in response to social surroundings

Imagine enjoying a tasty dinner alone at home—you may freely indulge without worrying about others. Now imagine sharing the same meal with friends or colleagues: depending on the social context, you may find yourself eating ...

Feb 3, 2026 in Biology
Phys.org / Not an artifact, but an ancestor: Why a German university is returning a Māori taonga

Restitution debates—the questions of whether a cultural object should be returned from a museum or other collection to a person or community—often begin with a deceptively simple question: Who owns an object?

Feb 3, 2026 in Other Sciences
Medical Xpress / Four out of every 10 cancer cases are preventable: WHO

Nearly four out of every 10 cancer cases could be prevented if people avoided a range of risk factors including smoking, drinking, air pollution and certain infections, the World Health Organization said Tuesday.

Feb 3, 2026 in Addiction