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This artist’s impression shows a dromaeosaur, a type of feathered theropod, in the snow. Image credit: Davide Bonadonna / Universidade de Vigo / UCL.

Study: Warm-Bloodedness in Theropod and Ornithischian Dinosaurs Evolved by Early Jurassic

May 16, 2024 by News Staff

A fundamental question in dinosaur evolution is how they adapted to long-term climatic shifts during the Mesozoic Era (the dinosaur era lasting from 230...

The baobab tree in Senegal. Image credit: Viajesunion2.

New Research Provides Insights into Evolutionary History of Baobabs

May 16, 2024 by News Staff

Madagascar is the most plausible center of origin for the iconic baobabs, also known as upside-down trees, or the tree of life, according to new research. The...

Casati et al. demonstrated experimentally the solar-trapping effect at temperatures as high as 1,050 degrees Celsius; by using quartz as the volumetric absorption medium, they performed stagnation experiments under concentrated thermal radiation and achieved steady-state temperature differences between the absorber and the outer surface of about 600 degrees Celsius. Image credit: Casati et al., doi: 10.1016/j.device.2024.100399.

Researchers Demonstrate Thermal Trapping of Solar Radiation at 1,922 Degrees Fahrenheit

May 15, 2024 by News Staff

With the world focusing on decarbonizing electricity and transportation, abating emissions from industrial process heat remain the elephant in the room....

These views of Jupiter, captured by Juno during its 59th close flyby of the giant planet on March 7, 2024, provide a good look at Jupiter’s colorful belts and swirling storms, including the Great Red Spot. Image credit: NASA / JPL-Caltech / SwRI / MSSS / Gerald Eichstädt.

Amalthea: Juno Captures Solar System’s Reddest Object

May 15, 2024 by News Staff

NASA’s Juno orbiter captured these views of the tiny, red moon Amalthea and its parent planet and during a close flyby on March 7, 2024. These views...

An artist’s impression of true tauonium. Image credit: Fu et al., doi: 10.1016/j.scib.2024.04.003.

Physicists Searching for Heaviest and Smallest QED Atom: True Tauonium

May 15, 2024 by Enrico de Lazaro

Quantum electrodynamics (QED) atoms are composed of unstructured and point-like lepton pairs bound together by the electromagnetic force. An artist’s...

An artist’s conception of the Milky Way Galaxy. Image credit: Pablo Carlos Budassi / CC BY-SA 4.0.

Astronomers Find 12- to 13-Billion-Year-Old Stars in Milky Way’s Halo

May 15, 2024 by News Staff

Astronomers at MIT have discovered thee extremely ancient stars in the Milky Way’s halo, a cloud of stars that envelopes the entire main Galactic disk....

An artist’s concept of SPECULOOS-3b and its host star. Image credit: NASA / JPL-Caltech.

Earth-Sized Exoplanet Found Orbiting Nearby Ultracool Red Dwarf

May 15, 2024 by Natali Anderson

Ultracool dwarf stars are widespread in the solar neighborhood. Nevertheless, their extremely low brightness has left their planetary population largely...

An artist’s impression of Chakisaurus nekul. Image credit: Sci.News / UnexpectedDinoLesson / CC BY 4.0 Deed.

Paleontologists Discover New Species of Ornithopod Dinosaur in Argentina

May 14, 2024 by Enrico de Lazaro

A paper published earlier this month in the journal Cretaceous Research announces the discovery of a previously undocumented genus and species of medium-sized...

Schneiders et al. suggest it takes more than a carefully designed robot to care for your cat, the environment in which they operate is also vital, as well as human interaction. Image credit: Schneiders et al., doi: 10.1145/3613904.3642115.

Would You Trust Robot to Look After Your Cat?

May 14, 2024 by News Staff

Scientists from the University of Nottingham and artists from Blast Theory have created Cat Royale, a multispecies world centered around a bespoke enclosure...

Life reconstruction of Setapedites abundantis. Image credit: Elissa Sorojsrisom.

478-Million-Year-Old Fossil Sheds Light on Diversity and Evolution of Early Euchelicerates

May 14, 2024 by Enrico de Lazaro

Euchelicerata is a large group of arthropods comprising horseshoe crabs, scorpions, spiders, mites and ticks, as well as the extinct sea scorpions and...

Large language models and other AI systems have already learned, from their training, the ability to deceive via techniques such as manipulation, sycophancy, and cheating the safety test.

Large Language Models and Other AI Systems are Already Capable of Deceiving Humans, Scientists Say

May 14, 2024 by News Staff

In a new review paper published in the journal Patterns, researchers argue that a range of current AI systems have learned how to deceive humans. They...

An artist’s impression of a hot-Jupiter exoplanet. Image credit: Sci-News.com.

Astronomers Discover New Cotton-Candy Exoplanet: WASP-193b

May 14, 2024 by News Staff

Gas giant exoplanets around bright nearby stars provide crucial insights into planetary system formation and evolution mechanisms. Most of these planets...

The southern giant hummingbird (Patagona gigas). Image credit: Chris Witt.

South America’s Giant Hummingbird is Actually Two Species

May 13, 2024 by News Staff

The northern population of the giant hummingbird (Patagona gigas) stays in the high Andes year-round while the southern population migrates from sea level...

Permanently shadowed regions in the north polar region of Ceres; the color indicates the maximum obliquity at which a location is in shadow through an entire orbit. Image credit: Schorghofer et al., doi: 10.3847/PSJ/ad3639.

Planetary Scientists Create Map of Ceres’ Cold Traps

May 13, 2024 by News Staff

The dwarf planet Ceres hosts permanently shadowed areas in its polar regions, and these regions are an interesting analog to Mercury and the Moon. Ceres’...

This VLT image shows Gum 46, a nebula located 5,500 light-years away in the constellation of Crux. Image credit: ESO.

Very Large Telescope Spots Pink Nebula: Gum 46

May 13, 2024 by Enrico de Lazaro

Astronomers using ESO’s Very Large Telescope (VLT) have produced this beautiful image of the gas cloud Gum 46. This VLT image shows Gum 46, a nebula...

Hanon et al. paint a vivid picture of a landscape dominated by expansive grasslands, hinting at the complex interplay of life that thrived in this region during the Plio-Pleistocene era. Image credit: Wits University.

Paleontologists Find New Fossil Bovids at Cradle of Humankind Site

May 13, 2024 by News Staff

Kromdraai is a Plio-Pleistocene site located in the Cradle of Humankind, South Africa. It has produced diverse and abundant faunal assemblages and key...

This Hubble image shows part of NGC 4753, a lenticular galaxy some 60 million light-years away in the constellation of Virgo. Image credit: NASA / ESA / Hubble / L. Kelsey.

Hubble Space Telescope Focuses on Center of NGC 4753

May 13, 2024 by Enrico de Lazaro

NGC 4753 is featured with a bright white core and surrounding defined dust lanes around its nucleus. This Hubble image shows part of NGC 4753, a lenticular...

An artist’s impression of the early Earth. Image credit: NASA.

Near-Collapse of Geomagnetic Field May Have Contributed to Diversification of Life on Earth

May 10, 2024 by News Staff

An ultra-weak geomagnetic field between 591 and 565 million years ago (Ediacaran period) coincided with a significant increase in the oxygen levels in...

Representation of Cassini’s orbits used to calculate Titan’s gravity; the colored part of the orbits shows the distance from Cassini to Titan with the smallest distance in red; the cross-section of Titan shows the moon’s different layers with the ocean in blue; Saturn with rings and ring shadows can be seen in the background. Image credit: Britt Griswold, NASA’s Goddard Space Flight Center.

Cassini Observations Suggest Underground Ocean on Titan

May 10, 2024 by News Staff

Titan, the largest moon of Saturn, harbors an internal low-density ocean of water or ammonia, according to an analysis of archival data from NASA’s Cassini...