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Astronomy 3 hours ago

Astronomers explore globular cluster NGC 2419

Using the Indian Astronomical Observatory (IAO) and ESA's Gaia satellite, astronomers have explored a galactic globular cluster known as NGC 2419. Results of the study, published April 29 on the preprint server arXiv, shed ...

Analytical Chemistry 3 hours ago

Research team develops AI to perform chemical synthesis

Chemistry, with its intricate processes and vast potential for innovation, has always been a challenge for automation. Traditional computational tools, despite their advanced capabilities, often remain underutilized due to ...

Paleontology & Fossils 5 hours ago

US restorationist solves 60-million-year-old dinosaur fossil 'puzzles'

Before a T. rex can tower over museum visitors or a Triceratops can show off its huge horns, dinosaur fossils must first be painstakingly reconstructed—cleaned, fit together and even painted.

Ecology 5 hours ago

Mongolia's wildlife at risk from overgrazing

The icy peaks of Jargalant Mountain are supposed to belong to snow leopards, whose numbers have dwindled to fewer than 1,000 in Mongolia, but hard-pressed herders are increasingly pushing into the vulnerable animals' traditional ...

Earth Sciences 23 hours ago

Computer models show heat waves in north Pacific may be due to China reducing aerosols

A team of oceanographers and planetary scientists at the Ocean University of China, working with a pair of colleagues from the U.S. and one in Germany, has found via computer modeling, that recent heat waves in the north ...

Astronomy May 7, 2024

New accreting millisecond X-ray pulsar discovered

Astronomers report the discovery of a new pulsar using the Spektr-RG space observatory. The newfound object, designated SRGA J144459.2−604207 (or SRGA J1444 for short), turns out to be a bursting accreting millisecond X-ray ...

Analytical Chemistry 16 hours ago

Study reveals flaw in long-accepted approximation used in water simulations

Computational scientists at the Department of Energy's Oak Ridge National Laboratory have published a study in the Journal of Chemical Theory and Computation that questions a long-accepted factor in simulating the molecular ...

Biotechnology 15 hours ago

Researchers reveal how molecular roadblocks slow the breakdown of cellulose for biofuels

Cellulose, which helps give plant cell walls their rigid structure, holds promise as a renewable raw material for biofuels—if researchers can accelerate the production process. Compared to the breakdown of other biofuel ...

Nanomaterials 16 hours ago

Researchers develop nanotechnology for creating wafer-scale nanoparticle monolayers in seconds

Nanoscale materials present us with astonishing chemical and physical properties that help materialize applications such as single molecular sensing and minimally invasive photothermal therapy—which were once just theories—into ...

Cell & Microbiology 17 hours ago

Study underscores new strategies to fight drug-resistant bacteria

Several billion years ago, a genetic arms race began between bacteria and their viral killers. This seemingly eternal struggle continues today, with implications for diseases killing tens of thousands of people around the ...

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