CERN ATLAS experiment releases 65 TB of open data for research

Open Data at the ATLAS Experiment. Credit: ATLAS Collaboration/CERN The ATLAS Experiment at CERN has made two years of scientific data available to the public for research purposes. The data include recordings of proton-proton collisions from the Large Hadron Collider (LHC) at a collision energy of 13 TeV. This is the first time ATLAS has … Read more

The evidence is mounting: humans were responsible for the extinction of large mammals

Prehistoric humans hunt a woolly mammoth. Mounting evidence suggests that this species, and at least 46 other megaherbivores, were driven to extinction by humans. Credit: Engraving by Ernest Grise, photographed by William Henry Jackson. Getty’s Open Content Program The debate has raged for decades: was it humans or climate change that caused many species of … Read more

A desert moss that has the potential to grow on Mars

Phenotypic changes and physiological responses of S. caninervis plants during DR process. Credit: The innovation (2024). DOI: 10.1016/j.xinn.2024.100657 The desert moss Syntrichia caninervis is a promising candidate for colonization on Mars thanks to its extreme ability to endure harsh conditions that are lethal to most life forms. The moss is known for its ability to … Read more

‘Motion-picture’ method reveals shape of Milky Way’s dark matter halo

In this artist’s impression, the galactic disk warp “dances gracefully” under the torsion of the dark matter halo. Credit: Hou Kaiyuan and Dong Zhanxun of the School of Design, Shanghai Jiao Tong University An international team has developed a “motion-picture” method to measure the precession rate of the Milky Way’s disk curvature. Using a sample … Read more

Research shows that Darwin and Wallace are both right about the evolution of butterflies

Birdwing butterflies of the Troides haliphron species group, with females (right) being noticeably more diverse than males (left). Credit: Natural History Museum. 2024. Birdwing butterflies (from collection specimens). Licensed under CC-BY-4.0. Groundbreaking AI research on butterflies has explored the understudied evolution of females and adds to the debate among evolution’s founding fathers. The University of … Read more

Sixty-million-year-old grape seeds reveal how the death of the dinosaurs paved the way for the spread of grapes

Lithouva – the earliest fossil grape from the Western Hemisphere, ~60 million years old from Colombia. Top image shows fossil accompanied by CT scan reconstruction. Bottom image shows artist’s reconstruction. Credit: Fabiany Herrera, art by Pollyanna von Knorring. If you’ve ever consumed raisins or enjoyed a glass of wine, you may have partly to thank … Read more

Ultrafast laser enables 2D material manipulation for next-generation devices

Some 2D materials such as graphene, silicene (other than silicone), black phosphorus, and transition metal dichalcogenides (TMDs) are electrically and mechanically superior to others. These materials could give rise to fast photodetectors, advanced sensors, hi-tech flexible electronics and solar cells that are much more efficient than the cells we use today. However, scientists do not … Read more

Why do some planets have moons? A physics expert explains why Earth has only one moon, while other planets have hundreds

an illustration of an orange-and-red planet surrounded by four large moons

On Earth, you can look up at night and see the moon shining from hundreds of thousands of miles away. But if you went to Venus, that wouldn’t be the case. Not every planet has a moon – so why do some planets have multiple moons while others have none? I am a physics teacher … Read more

The Beginning of Fashion: Paleolithic Eye Needles and the Evolution of Clothing

Artist’s impression of decorated, custom-made clothing in the Upper Paleolithic. Credit: Mariana Ariza A team of researchers led by an archaeologist from the University of Sydney is the first to suggest that eye needles are a new technological innovation used to decorate clothing for social and cultural purposes. This marks the major shift from clothing … Read more

New computational microscopy technique offers a more direct route to sharp images

Concept of angular ptychographic imaging with closed-form method (APIC) and comparison between the reconstruction process of APIC and Fourier ptychographic microscopy (FPM). Credit: Nature communication (2024). DOI: 10.1038/s41467-024-49126-y For hundreds of years, the brightness and magnification of microscopes were ultimately limited by the physical properties of their optical lenses. Microscope makers pushed those limits by … Read more