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Earth Sciences Jul 11, 2025

Polar vortex patterns explain shifting US winter cold despite warming climate

Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. In a study appearing in Science Advances, researchers found that two specific patterns in the polar vortex, a swirling mass of cold air high ...

Polymers Jul 11, 2025

Retarding corrosion of a magnesium alloy using a polymer coating in dynamic electrolyte flow conditions

Imagine going through a surgery where the doctor proposes the use of a temporary implant that dissolves by itself with time in the human body, thereby avoiding a painful second surgery. As great as that would sound, the challenges ...

Plants & Animals Jul 10, 2025

How a bubbly barrier could be life-saving for plunging boobies

Exciting new research is investigating how boobies (birds of the genus Sula) may be able to reduce the potentially lethal impact of their high-speed vertical dives by creating a cushion of "supercavitation" bubbles upon impact ...

Plants & Animals Jul 10, 2025

First the dire wolf, now NZ's giant moa: Why real 'de-extinction' is unlikely to fly

The announcement that New Zealand's moa nunui (giant moa) is the next "de-extinction" target for Colossal Biosciences, in partnership with Canterbury Museum, the Ng膩i Tahu Research Center and filmmaker Peter Jackson, caused ...

Archaeology Jul 10, 2025

Archaeologists uncover tomb of Te K'ab Chaak, first ruler of ancient Maya city Caracol

Archaeologists from the University of Houston working at Caracol in Belize, Central America have uncovered the tomb of Te K'ab Chaak, the first ruler of this ancient Maya city and the founder of its royal dynasty. Now in ...

Paleontology & Fossils Jul 10, 2025

70 million-year-old dinosaur fossil discovered under Denver Museum of Nature and Science

A new dinosaur fossil at the Denver Museum of Nature & Science was found buried hundreds of feet under the facility's parking lot in January, making the herbivorous animal's remains the oldest and deepest dinosaur fossil ...

Archaeology Jul 10, 2025

New analysis of the Skh奴l I skull: One of the oldest human burials in the world

In 1931, the Skh奴l I fossil was uncovered at Mugharat es-Skh奴l (the Cave of the Children), also known as Skh奴l Cave, Israel. It forms part of the oldest intentional human burials ever discovered, dating back to ca. 140,000 ...

Evolution Jul 9, 2025

Dinosaur wrist bone discovery reshapes understanding of flight evolution

An analysis of two theropod dinosaur fossils has shown that they had a type of carpal bone (pisiform) in their wrists鈥攁 bone considered important to flight in birds.

Evolution Jul 9, 2025

Ancient rhino tooth protein recovery illuminates family tree

Scientists have shed new light on the rhino family tree after recovering a protein sequence from a fossilized tooth from more than 20 million years ago. The recovered protein sequences allowed researchers to determine that ...

Archaeology Jul 9, 2025

Prehistoric 'Swiss army knife' made from cave lion bone discovered in Neanderthal cave

Archaeologists have unearthed the earliest known multifunctional tool made from cave lion bone, shedding new light on Neanderthal ingenuity. The ancient utensil dates back to the end of the Saalian glaciation, around 130,000 ...

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