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Webb Team Releases New Photos of Ring Nebula

This image from Webb’s NIRCam instrument shows the Ring Nebula. The nebula’s inner cavity hosts shades of blue and green, while the detailed ring transitions through shades of orange in the inner regions and pink in the outer region. The ring’s inner region has distinct filament elements. Image credit: NASA / ESA / CSA / Webb / M. Barlow / N. Cox / R. Wesson.
Aug 21, 2023 by News Staff

The new image of the famous Ring Nebula from Webb’s Near-InfraRed Camera (NIRCam) shows the intricate details of the filament structure of the nebula’s inner ring, while the new image from Webb’s Mid-InfraRed Instrument (MIRI) reveals particular details in the concentric features in the outer regions of the nebula’s ring. This image from Webb’s NIRCam instrument shows the Ring Nebula. The nebula’s inner cavity hosts shades of blue and...

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The African wildcat (Felis lybica) by John Anderson in Zoology of Egypt.

How Cats Evolved from the Savanna to Your Sofa

Aug 21, 2023 by The Conversation

The African wildcat (Felis silvestris lybica) is the ancestor of our beloved household pets. And despite changing very little, their descendants have become...

Life reconstruction of Potamotherium valletoni. Image credit: Gabriel Ugueto.

Early Seal Had Otter-Like Appearance, May Have Used Its Whiskers to Forage for Food

Aug 21, 2023 by News Staff

Seals, sea lions and walruses (Pinnipedia) use their whiskers (vibrissae) to explore their environment and locate their prey. Today they live mostly in...

Life reconstruction of Venetoraptor gassenae. Image credit: Caio Fantini.

Triassic Pterosaur Relative Had Raptorial-Like Beak and Long Hands with Scimitar-Like Claws

Aug 17, 2023 by Enrico de Lazaro

A new genus and species of pterosaur precursor has been described from a 230-million-year-old partial skeleton found in southern Brazil. Life reconstruction...

In a few million years, HD 45166 will explode as a very bright, but not particularly energetic, supernova. During this explosion, its core will contract, trapping and concentrating the star’s already daunting magnetic field lines. The result will be a neutron star with a magnetic field far greater than its progenitor. Image credit: NOIRLab / AURA / NSF / P. Marenfeld / M. Zamani.

Highly Unusual Wolf-Rayet Star Will Evolve into Magnetar, Astronomers Say

Aug 17, 2023 by News Staff

Using spectropolarimetric data gathered by various telescopes around the globe, astronomers from the University of Amsterdam and elsewhere have identified...

Life reconstruction of Prosaurosphargis yingzishanensis depicted in the Early Triassic shallow marine environment of the Nanzhang-Yuan’an region, Hubei Province, South China. Image credit: Wolniewicz et al., doi: 10.7554/eLife.83163.

Triassic Armored Marine Reptile Unearthed in China

Aug 14, 2023 by Enrico de Lazaro

The newly-described saurosphargid reptile Prosaurosphargis yingzishanensis represents the earliest known occurrence of its clade. Life reconstruction of...

The Mörigen arrowhead. Image credit: Thomas Schüpbach.

2,800-Year-Old Arrowhead Was Made of Meteoritic Iron, Archaeologists Say

Aug 11, 2023 by Natali Anderson

The detection of the cosmogenic isotope aluminum-26; the concentrations of nickel, cobalt, germanium and gallium; and the presence of two minerals called...

Life reconstruction of Tutcetus rayanensis swimming in the Tethys Ocean 41 million years ago. Image credit: Ahmed Morsi / Hesham Sallam / Mansoura University Vertebrate Paleontology Center.

Miniature Basilosaurid Whale from Eocene Was Just 8 Feet Long

Aug 10, 2023 by News Staff

The newly-identified species of basilosaurid whale has been named Tutcetus rayanensis after the ancient Egyptian pharaoh Tutankhamun. This new species...

Reconstruction of Hupehsuchus nanchangensis about to engulf a shoal of shrimps. Image credit: Shunyi Shu & Long Cheng, Wuhan Center of China Geological Survey.

Triassic Marine Reptile Was a Filter-Feeder, Paleontologists Say

Aug 9, 2023 by Enrico de Lazaro

Hupehsuchus nanchangensis, a species of marine reptile that lived between 249 and 247 million years ago in what is now China, had soft structures such...

Reconstruction of Shaihuludia shurikeni from the Spence Shale of Utah. Image credit: Rhiannon LaVine.

Cambrian Annelid Worm Had Bizarre Blade-Like Chaetae

Aug 9, 2023 by Enrico de Lazaro

Chaetae are stiff bristles made of chitin that characterize many species of annelid worms. Reconstruction of Shaihuludia shurikeni from the Spence Shale...

The tigrina or oncilla (Leopardus tigrinus). Image credit: Groumfy69 / CC BY-SA 3.0.

New Cat Species Discovered in Museum Collection is Probably Already Extinct

Aug 7, 2023 by Natali Anderson

The only known specimen of the small spotted cat species Leopardus narinensis was found on the Galeras Volcano in southern Colombia in 1989. The tigrina...

An artist’s reconstruction of Jeholornis prima with potential angiosperm arboreal herbivorous feeding ecology. Image credit: Wu et al., doi: 10.1038/s41467-023-40311-z.

Early Cretaceous Bird Consumed Leaves of Magnolia-Like Flowering Plants

Aug 4, 2023 by Enrico de Lazaro

Fossil plant phytoliths from the digestive tract of Jeholornis prima — an extinct species of bird that lived in what is now China during the Early...

An artist’s impression of a gas-giant exoplanet. Image credit: Sci.News.

Astronomers Discover Jupiter-Sized Exoplanet around Low-Mass Star

Aug 4, 2023 by Enrico de Lazaro

Using data from TRAPPIST-South/North, SPECULOOS, and MuSCAT3 facilities, astronomers have discovered an unusual Jupiter-sized exoplanet orbiting the red...

Reconstruction of Perucetus colossus in its coastal habitat; the associated sawfish, Pristis, was recovered from the same unit in the East Pisco Basin, the Yumaque Member of the Paracas Formation, Peru. Image credit: A. Gennari.

Eocene-Period Whale Might Be Heaviest Animal on Record

Aug 3, 2023 by Enrico de Lazaro

Perucetus colossus substantially pushes the upper limit of skeletal mass in mammals, as well as in aquatic vertebrates in general. This early basilosaurid...

Artistic reconstruction of a group of Burgessomedusa phasmiformis swimming in the Cambrian sea. Image credit: Christian McCall.

Paleontologists Identify Oldest Known Species of Free-Swimming Jellyfish

Aug 2, 2023 by News Staff

Burgessomedusa phasmiformis had a cuboidal umbrella up to 20 cm (8 inches) high and over 90 short, finger-like tentacles. Artistic reconstruction of a...

Heterodontus marshallae. Image credit: Sci.News / White et al., doi: 10.3390/d15070849.

New Species of Hornshark Discovered Off Australia

Jul 31, 2023 by Natali Anderson

Marine biologists have described a new species of the shark genus Heterodontus from northwestern Australia based on six whole specimens and a single egg...

Discoscapa apicula; the bee is carrying four beetle triungulins. Image credit: George Poinar Jr. / College of Science, Oregon State University.

Bees Originated in Western Gondwana before Breakup of Africa and South America, Study Suggests

Jul 31, 2023 by News Staff

Bees are the most significant pollinators of flowering plants. This partnership began approximately 120 million years ago, but the uncertainty of how and...

This artist’s illustration shows the Neptune-sized exoplanet AU Mic b passing in front of its host red dwarf star. Image credit: NASA / ESA / Joseph Olmsted, STScI.

Young Neptune-Sized Exoplanet Sporadically Burps Hydrogen as It Circles Its Parent Star

Jul 31, 2023 by Enrico de Lazaro

A process called photoevaporation is a potential explanation for several features within exoplanet demographics. Atmospheric escape observed in young Neptune-sized...

Australian honeypot ants (Camponotus inflatus) are found throughout the central desert region of Australia. Image credit: Danny Ulrich.

Honey from Australian Honeypot Ants Has Unique Antimicrobial Properties

Jul 26, 2023 by Natali Anderson

Honey produced by the Australian honeypot ant (Camponotus inflatus) is valued nutritionally and medicinally by Indigenous peoples. In a new study, scientists...

Reconstruction of Minimocursor phunoiensis. Image credit: Sci.News / Sita Manitkoon / Peter Lutz.

New Neornithischian Dinosaur Unearthed in Thailand

Jul 24, 2023 by Enrico de Lazaro

Minimocursor phunoiensis is the earliest known neornithischian dinosaur from Southeast Asia as well as one of the best-preserved dinosaurs ever found in...

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