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Large Hoard of 1,400-Year-Old Gold Coins Unearthed in England

The West Norfolk hoard contains 131 gold coins and four other gold objects from the Anglo-Saxon period. Image credit: British Museum.
Nov 16, 2021 by News Staff

The West Norfolk hoard, discovered by an anonymous metal detectorist, contains a total of 131 gold coins, most of which are Frankish tremisse. The West Norfolk hoard contains 131 gold coins and four other gold objects from the Anglo-Saxon period. Image credit: British Museum. The West Norfolk hoard, buried shortly after 600 CE, contains nine gold solidi, a larger coin from the Byzantine empire worth three tremisses. It also contains four other gold...

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The calico rockfish (Sebastes dallii). Image credit: K. Lee.

Scientists Identify Genetic Drivers of Extreme Longevity in Pacific Ocean Rockfishes

Nov 16, 2021 by News Staff

A team of researchers from the University of California, Berkeley, and elsewhere has sequenced and analyzed the genomes of 88 Pacific Ocean rockfish species...

This Hubble image shows UGC 11537, a spiral galaxy some 217.5 million light-years away in the constellation of Aquila. Image credit: NASA / ESA / Hubble / A. Seth.

Hubble Sees Majestic Spiral Galaxy on the Edge

Nov 15, 2021 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope has captured a striking new photo of the edge-on spiral galaxy UGC 11537. This Hubble image shows UGC 11537, a spiral...

Yang et al. provide novel preliminary information about the effects of grape intake on the gut microbiome, host cholesterol, and bile acid metabolism. Image credit: Bruno.

Grape Consumption Modifies Gut Microbiome, Lowers Blood Cholesterol Levels: Study

Nov 12, 2021 by News Staff

Consuming grapes significantly increases the diversity of gut bacteria, decreases cholesterol levels as well as bile acids which play an integral role...

Could Be Fragment of the Moon

Earth’s Quasi-Satellite Kamooalewa Could Be Fragment of the Moon

Nov 12, 2021 by Natali Anderson

Using the Large Binocular Telescope and the Lowell Discovery Telescope, astronomers have conducted a comprehensive physical characterization of the near-Earth...

Tang Dynasty mural commemorating the victory of General Zhang Yichao over the Tibetans in 848 CE, from Mogao cave 156.

Volcanic Eruptions Contributed to Repeated Collapse of Ancient Chinese Dynasties, Says New Study

Nov 12, 2021 by News Staff

One or more volcanic eruptions preceded the majority (62 of 68) of dynastic collapses in China over the past 2,000 years, according to new research led...

This artist’s impression shows NGC 1850 BH1 and a massive star orbiting it. The distortion of the star’s shape is due to the strong gravitational force exerted by the black hole. Image credit: M. Kornmesser / ESO.

Astronomers Detect Stellar-Mass Black Hole in Large Magellanic Cloud

Nov 12, 2021 by Natali Anderson

Astronomers using the Multi Unit Spectroscopic Explorer (MUSE) instrument on ESO’s Very Large Telescope have discovered a low-mass black hole in the...

Fordham et al. revealed a 20,000-year pathway to the extinction of the woolly mammoth (Mammuthus primigenius). Image credit: Mauricio Anton.

Study: Humans Played Significant Role in Extinction of Woolly Mammoths

Nov 11, 2021 by News Staff

New research shows that the role of humans in the extinction dynamics of the woolly mammoth (Mammuthus primigenius) began well before the Holocene epoch,...

Highly variable neuron size and input-output properties across 10 mammalian species. Image credit: Beaulieu-Laroche et al., doi: 10.1038/s41586-021-04072-3.

Human Neurons are Strikingly Different from Those of Other Mammals, Study Says

Nov 11, 2021 by News Staff

Human neurons have a much smaller number of channels that control the flow of ions (such as potassium and sodium) than expected, compared to the neurons...

An artist’s rendition of an eggshell exoplanet. Image credit: NASA / JPL-Caltech.

Eggshell Exoplanets: Rocky Worlds with Ultra-Thin Brittle Lithospheres Could Theoretically Exist

Nov 11, 2021 by News Staff

The thickness of the brittle lithosphere — the outer portion of a planetary body that fails via fracturing — plays a key role in the geological...

Paleontologists Unearth New Species of Iguanodontian Dinosaur

Nov 11, 2021 by Enrico de Lazaro

A new genus and species of iguanodontian dinosaur has come to light in Isle of Wight rocks dating to the Lower Cretaceous epoch. Reconstruction of the...

This Hubble image shows part of the Snowman Nebula. Image credit: NASA / ESA / Hubble / J. Tan, Chalmers University of Technology / Gladys Kober, NASA & Catholic University of America.

Hubble Space Telescope Looks at Snowman Nebula

Nov 11, 2021 by News Staff

The NASA/ESA Hubble Space Telescope has produced an outstanding image of part of the Snowman Nebula. This Hubble image shows part of the Snowman Nebula....

Graphical table of all gravitational wave events discovered from 2015 through the end of LIGO/Virgo’s third observing run. The table includes the gravitational event name, the type of binary component (black hole, neutron star, or uncertain), the masses of the primary and secondary, and the mass of the final merged object. Image credit: LIGO / Virgo / KAGRA / C. Knox / H. Middleton.

Astrophysicists Detect 35 New Gravitational-Wave Events

Nov 10, 2021 by News Staff

Astrophysicists from the LIGO-Virgo-KAGRA Collaboration have detected a further 35 gravitational waves since the last catalog release in October 2020,...

Vespa soror hornets attack a hive of eastern honeybees (Apis cerana) in Vietnam. Image credit: Heather Mattila / Wellesley College.

Study: Eastern Honeybees Use Specific Sound to Communicate Threat of Giant Hornets

Nov 10, 2021 by News Staff

An international team of researchers has documented the unique vibroacoustic signals the eastern honeybees (Apis cerana) use to alert members of their...

This Hubble image shows frEGGs J203441.7+405216, compact globules of interstellar dust and gas located in the constellation of Cygnus. Image credit: NASA / ESA / Hubble / R. Sahai, NASA’s Jet Propulsion Laboratory / Gladys Kober, NASA & Catholic University of America.

Hubble Finds Free-Floating EGGs in Northern Coalsack Nebula

Nov 10, 2021 by Enrico de Lazaro

The free-floating Evaporating Gaseous Globules (frEGGs) are the recently-discovered class of star-forming nurseries. This Hubble image shows frEGGs J203441.7+405216,...

Upper faces of the engraved chalk plaques from the Stonehenge region. Image credit: Davis et al., doi: 10.1017/ppr.2021.13.

5,000-Year-Old Engraved Chalk Plaques Found in Stonehenge Region

Nov 10, 2021 by News Staff

A team of experts from Wessex Archaeology has analyzed four ancient chalk plaques from the Stonehenge region in southern England. Their results place the...

Pleurosaurus, a remarkable, long-bodied swimming rhynchocephalian that lived during the Late Jurassic epoch, some 150 million years ago, in what is now Germany. Image credit: Roberto Ochoa.

Fast-Evolving Species More Likely to Become Extinct, Paleontologists Say

Nov 10, 2021 by News Staff

‘Slow and steady wins the race,’ according to a new study of lepidosaurs (lizards, snakes, amphisbaenians, and tuatara) published in the journal Palaeontology. Pleurosaurus,...

This Hubble image shows DEM L249, a remnant of Type Ia supernova located some 160,000 light-years away in the constellation of Mensa. Image credit: NASA / ESA / Hubble / Y. Chou, Institute of Astronomy and Astrophysics, Academia Sinica / Gladys Kober, NASA & Catholic University of America.

Hubble Observes Distant Remnant of Type Ia Supernova

Nov 9, 2021 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope shot this image of the supernova remnant DEM L249. This Hubble image shows DEM L249, a remnant of Type Ia supernova...

An artist’s impression of the neutron and its internal structure. Image credit: Xiaorong Zhu / University for Science and Technology, China.

New Research Sheds More Light on Electromagnetic Structure of Neutron

Nov 9, 2021 by News Staff

The neutron is a bound system of three valence quarks and a neutral sea consisting of gluons and quark-antiquark pairs. Although the proton was discovered...

New Herbivorous Dinosaur Species Identified in Greenland

Nov 9, 2021 by Enrico de Lazaro

A new genus and species of plateosaurid sauropodomorph dinosaur has been identified from two fossilized skulls found in Jameson Land, a peninsula in eastern...

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