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Reconstruction of Enhydriodon omoensis (in background), compared with three current species, left to right: the South American giant otter; the sea otter; and an African otter. An australopithecine and a modern human shown here for size comparison. The femur and dental remains of Enhydriodon omoensis are shown in insets. Image credit: Sabine Riffaut / Camille Grohé / Palevoprim / CNRS - Université de Poitiers.

Lion-Sized Otters Lived in Ethiopia 3 Million Years Ago

Sep 8, 2022 by News Staff

Paleontologists have described a new species of the extinct otter genus Enhydriodon from fossilized teeth and bones found in the Lower Omo Valley in Ethiopia. Reconstruction...

An artist’s impression of the triple brown dwarf system VHS J1256. Image credit: Sci.News.

Webb Detects Silicate Clouds on Nearby Brown Dwarf

Sep 7, 2022 by Natali Anderson

Using the spectral data from the NASA/ESA/CSA James Webb Space Telescope, astronomers have found evidence for silicate clouds as well as water, methane,...

This image of the light from asteroid Didymos and its orbiting moonlet Dimorphos is a composite of 243 images taken by the DRACO camera on board NASA’s DART spacecraft on July 27, 2022. Image credit: NASA / JPL / DART Navigation Team.

NASA’s DART Spacecraft Gets First Look at Binary Asteroid Didymos

Sep 7, 2022 by News Staff

The Didymos Reconnaissance and Asteroid Camera for Optical navigation (DRACO) aboard NASA’s Double Asteroid Redirection Test (DART) spacecraft has captured...

The LP 890-9 system is much more compact than our Solar System: its two planets could easily fit inside the orbit of Mercury. Image credit: Adeline Deward, RISE-Illustration.

Two Temperate Super-Earths Found Circling Ancient Red Dwarf Star

Sep 7, 2022 by Natali Anderson

Astronomers using NASA’s Transiting Exoplanet Survey Satellite and the SPECULOOS (Search for habitable Planets EClipsing ULtra-cOOl Stars) telescopes...

An ‘Unstan’ type bowl recovered from the lake bed at Loch Arnish. Image credit: Chris Murray.

Archaeologists Detect Cereal-Specific Biomarkers in Neolithic Pottery from Scottish ‘Crannogs’

Sep 7, 2022 by News Staff

Archaeologists have focused on the analysis of preserved lipids from 5,600-5,300-year-old vessels recovered from a group of artificial/semi-artificial...

Brasilodon quadrangularis was approximately 12 cm (8 inches) long and weighed about 20 grams. The animal existed at the same time as the earliest known dinosaurs and probably lived in burrows like the shrews today. Image credit: Anatomical Society / Wiley.

Brasilodon is Earliest Known Mammal, New Research Shows

Sep 7, 2022 by News Staff

Paleontologists have examined the fossilized lower jaws of Brasilodon quadrangularis, a mouse-sized creature that lived in Brazil during the Late Triassic...

The concept of direct air electrolysis for hydrogen production: (a) a schematic diagram of the direct air electrolysis module with a water harvesting unit made of porous medium soaked with the hygroscopic ionic solution; (b) a schematic diagram of the cross-section of the direct air electrolysis module, showing the electrodes are isolated from the air feed, and the absorbed water are transported to the electrode by capillaries of the sponge. Image credit: Guo et al., doi: 10.1038/s41467-022-32652-y.

Scientists Demonstrate Novel Method of Direct Hydrogen Production from Air

Sep 6, 2022 by News Staff

To overcome the water shortage problem in the case of widespread deployment of hydrogen production, a team of researchers from Australia, the United Kingdom...

Crocker et al. reveal that the Fermi cocoon is actually due to emission from the Sagittarius dwarf spheroidal galaxy. Image credit: O. Macias.

Astronomers Detect Gamma Rays from Sagittarius Dwarf Spheroidal Galaxy

Sep 6, 2022 by Enrico de Lazaro

The significant gamma-ray emission is coming from a population of millisecond pulsars within the Sagittarius dwarf spheroidal galaxy, an elliptical loop-shaped...

An artist’s reconstruction of Elemgasem nubilus. Image credit: Abel German Montes.

New Abelisaurid Dinosaur Unearthed in Argentina

Sep 6, 2022 by Enrico de Lazaro

A new genus and species of abelisaurid theropod dinosaur has been described from the fossils found in Patagonia, Argentina. An artist’s reconstruction...

This 340-light-year-wide image from Webb’s Near-Infrared Camera (NIRCam) shows the Tarantula Nebula. Image credit: NASA / ESA / CSA / STScI / Webb ERO Production Team.

Webb Takes Close Look at Tarantula Nebula

Sep 6, 2022 by News Staff

The Tarantula Nebula, a turbulent star-birth region located in the Large Magellanic Cloud, hosts thousands of young and still-forming stars, many revealed...

Kakei et al. established a design strategy for mounting electronics on insects through systematic evaluation of motion abilities and demonstrated charging and wireless locomotion control on living cyborg insects. Image credit: Kakei et al., doi: 10.1038/s41528-022-00207-2.

Researchers Create Power-Rechargeable Cyborg Insect

Sep 6, 2022 by News Staff

A team of scientists from RIKEN, Waseda Univerisity, the Fukui University of Technology and the Nanyang Technological University has created a cyborg cockroach...

Shell of Pinctada phuketensis from Dok Mai Island, Phuket, Thailand; external and internal views of left and right valves: (A and C) paratypes; (B) holotype. Abbreviations: LV - left valve; RV - right valve. Scale bars - 5 cm in (A), 4 cm in (C). Image credit: Somrup et al., doi: 10.3897/zookeys.1119.87724.

New Species of Pearl Oyster Discovered

Sep 5, 2022 by Natali Anderson

Marine biologists have described a new species of the oyster genus Pinctada from the east coast of Phuket Island, Thailand, in the Andaman Sea. Shell of...

Betelgeuse, the second brightest star in the constellation of Orion, was yellow-orange some 2,000 years ago. Image credit: ALMA / ESO / NAOJ / NRAO / E. O’Gorman / P. Kervella / Sci.News.

Betelgeuse Changed Its Color Roughly 2,000 Years Ago

Sep 5, 2022 by News Staff

A team of astronomers from the University of Jena and elsewhere has analyzed pre-telescopic records on star color from Europe, the Mediterranean, West...

This image from ESA’s Mars Express shows a portion of the Uzboi-Ladon-Morava outflow system. Image credit: ESA / DLR / FU Berlin / CC BY-SA 3.0 IGO.

ESA’s Mars Express Orbiter Focuses on Holden Basin

Sep 5, 2022 by News Staff

The new images, taken with the High Resolution Stereo Camera (HRSC) aboard ESA’s Mars Express spacecraft on April 24, 2022, show the Holden Basin in...

Calochilus kimberleyensis. Image credit: Barrett et al., doi: 10.7751/telopea15711.

Botanists Discover Four New Orchid Species in Australia

Sep 5, 2022 by News Staff

Three of the new orchid species are endemic to the rugged Kimberley region of Western Australia. Calochilus kimberleyensis. Image credit: Barrett et al.,...

This Hubble image shows two overlapping spiral galaxies: LEDA 2073461 and SDSS J115331.86+360024.2. Image credit: NASA / ESA / Hubble / W. Keel.

Two Spiral Galaxies Appear to Overlap in New Hubble Image

Sep 5, 2022 by Enrico de Lazaro

LEDA 2073461 and SDSS J115331.86+360024.2 look like they’re interacting, but they are actually separated by millions of light-years. This Hubble image...

This Webb/MIRI image shows the super-Jupiter exoplanet HIP 65426b. Image credit: NASA / ESA / CSA / Webb / A. Carter, University of California, Santa Cruz / ERS 1386 team / A. Pagan, STScI / DSS.

Webb Directly Images Super-Jupiter Exoplanet

Sep 2, 2022 by Sergio Prostak

Using the NASA/ESA/CSA James Webb Space Telescope, astronomers have captured a direct image of HIP 65426b, an extrasolar gas giant about 6 to 12 times...

High concentrations of OH radicals were found when people were exposed to ozone in a climate-controlled chamber, and were a product of a reaction with the skin-oil squalene. Image credit: Richard Duijnstee.

Human Body’s Exposure to Ozone Generates Highly Reactive Hydroxyl Radicals, Study Shows

Sep 2, 2022 by News Staff

Hydroxyl radicals are highly reactive chemical species that attack most of the organic molecules. High concentrations of OH radicals were found when people...

Seven new Lygodactylus species from Madagascar. Image credit: P.S. Gehring / H.P. Berghof / M. Vences / M.D. Scherz.

Eight New Species of Dwarf Geckos Identified in Madagascar

Sep 2, 2022 by Enrico de Lazaro

The newly-identified species belong to the gecko subgenus Domerguella in the genus Lygodactylus, and each of them is no longer than your pointer finger. Seven...