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Listen to Sound of 18,000-Year-Old Seashell Horn

Reconstruction of the seashell horn being played. In the background, a red dotted buffalo decorates the walls of Marsoulas Cave; similar motifs decorate the instrument. Image credit: Gilles Tosello.
Feb 12, 2021 by News Staff

About 18,000 years ago, the Magdalenian occupants of Marsoulas Cave in what is now France transformed a shell of the predatory sea snail Charonia lampas into a wind instrument. A team of researchers in France has now released a recording of what the instrument would have sounded like. Reconstruction of the seashell horn being played. In the background, a red dotted buffalo decorates the walls of Marsoulas Cave; similar motifs decorate the instrument....

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Swirlons demonstrate a surprising behavior: in response to an external load they move with a constant velocity proportional to the applied force, just as objects in viscous media; they attract each other and coalesce forming a larger, joint swirlon. Image credit: Oleg Gamulinskiy.

Physicists Discover New State of Active Matter

Feb 12, 2021 by News Staff

Named a swirlonic state, the newly-discovered state of active matter is comprised of swirlons, formed by groups of active quasiparticles orbiting their...

An artist’s impression of a group of stellar-mass black holes in the center of NGC 6397. Image credit: NASA / ESA / Hubble / N. Bartmann.

Astronomers Find Large Group of Stellar-Mass Black Holes in NGC 6397

Feb 11, 2021 by News Staff

Astronomers using the NASA/ESA Hubble Space Telescope have found evidence for dozens of stellar-mass black holes lurking in the core-collapsed, globular...

Solar system distances to scale, showing 2018 AG37 compared to other known solar system objects, including the previous record holder 2018 VG18. Image credit: Roberto Molar Candanosa / Scott S. Sheppard, Carnegie Institution for Science / Brooks Bays, University of Hawai’i.

Solar System’s Most Distant Object Confirmed

Feb 11, 2021 by News Staff

Nicknamed ‘Farfarout’ and officially designated 2018 AG37, the newly-confirmed planetoid has a very elongated orbit that takes it out to 175 AU (astronomical...

This Hubble image shows a small part of Caldwell 99, a dark nebula located 600 light-years away in the southern constellation of Crux. Image credit: NASA / ESA / R. Sahai, NASA’s Jet Propulsion Laboratory / Gladys Kober, NASA & Catholic University of America.

Hubble Spots Beautiful Protoplanetary Nebula in Caldwell 99

Feb 11, 2021 by News Staff

NASA has released a photo taken by the NASA/ESA Hubble Space Telescope of a small region on the edge of the dark nebula Caldwell 99. This Hubble image...

The 2,100-year-old silver coins found in the ancient city of Aizanoi, Turkey. Image credit: Pamukkale University.

Huge Trove of Roman Silver Coins Unearthed in Turkey

Feb 11, 2021 by Enrico de Lazaro

Hundreds of silver coins dating to the first century BCE have been unearthed by archaeologists from Pamukkale University. The 2,100-year-old silver coins...

This artist’s conception shows a hypothetical rocky exoplanet in the Alpha Centauri system. Image credit: Michael S. Helfenbein.

Astronomers Directly Image Habitable-Zone Planet around Alpha Centauri A

Feb 11, 2021 by News Staff

Using a newly developed system for mid-infrared exoplanet imaging, astronomers from the Breakthrough Watch Initiative say they can now use ground-based...

Distribution of Earth’s continental crust, ocean basins and plate boundaries in the plate model at present day. Tan polygons are areas of continental lithosphere in the Neoproterozoic, blue polygons are areas of present-day continental lithosphere. Abbreviations: A - Amazonia; Ant - Antarctica; AUS - Australia; BP - Borborema Province; CCT - Chinese Central Tianshan; Cu - Cuyania; CY - Chu Yili; K - Kalahari; KMT - Krygyz Middle Tianshan; KNT - Krygyz North Tianshan; KST - Krygyz South Tianshan; N-B - Nigeria-Benin; NC - North China; P - Paranapanema; ANS - Arabian Nubian Shield; Qa - Qaidam; Qi - Qilian; RDLP - Rio de la Plata; SC - South China; SM - Sahara Metacraton; T - Tarim; WAC - West African Craton. Image credit: Merdith et al., doi: 10.1016/j.earscirev.2020.103477.

New Video Shows Movement of Earth’s Tectonic Plates over Past Billion Years

Feb 10, 2021 by News Staff

An international team of geoscientists has created the first continuous full-plate model with evolving plate boundaries spanning one billion year ago to...

Latimeria chalumnae off Pumula on the KwaZulu-Natal South Coast, South Africa, on November 22, 2019. Image credit: Bruce Henderson, doi: 10.17159/sajs.2020/7806.

Coelacanths Are Not ‘Living Fossils,’ New Study Shows

Feb 10, 2021 by News Staff

The primitive-looking coelacanth has long been regarded as a ‘living fossil,’ with extant specimens looking very similar to fossils dating back to...

Higgs boson candidates decaying to a dilepton pair and a photon. Image credit: ATLAS Collaboration / CERN.

CERN Physicists Find Evidence for Rare Decay of Higgs Boson

Feb 10, 2021 by News Staff

Physicists from the ATLAS (A Toroidal LHC ApparatuS) Collaboration at CERN’s Large Hadron Collider (LHC) have found first evidence of the Higgs boson...

Caffeine is a known neuromodulator that is commonly consumed throughout pregnancy. Image credit: Poohchisa Tunsiri.

Caffeine During Pregnancy Is Not a Good Idea, Researchers Say

Feb 10, 2021 by News Staff

Caffeine consumed during pregnancy can change important brain pathways that could lead to behavioral problems later in life, according to new research...

The magnetic structure of FePS3. Image credit: Cavendish Laboratory.

Physicists Identify New Form of Magnetism in ‘Magnetic Graphene’

Feb 10, 2021 by News Staff

The high-pressure magnetic phase observed in iron trithiohypophosphate, a 2D material that transitions from an insulator to a metal when compressed, likely...

This DECam image shows Messier 83, a stunning face-on spiral galaxy located about 15 million light-years away in the southern constellation of Hydra. Its spiral arms are lined with dark lanes of dust and peppered with reddish, star-forming clouds of hydrogen gas. Image credit: CTIO / NOIRLab / DOE / NSF / AURA / M. Soraisam, University of Illinois / Travis Rector, University of Alaska Anchorage / Mahdi Zamani & Davide de Martin.

Dark Energy Camera Captures Messier 83 in Glorious Detail

Feb 9, 2021 by News Staff

The Dark Energy Camera (DECam) on the Víctor M. Blanco 4-m telescope at the Cerro Tololo Inter-American Observatory has produced a spectacularly detailed...

This composite image contains data from NASA’s Chandra X-ray Observatory (blue) and the NSF’s Very Large Array (red) of Sgr A East. This object is located very close to the supermassive black hole in the Milky Way’s center, and likely overruns the disk of material surrounding the black hole. Image credit: NASA / CXC / Nanjing University / Zhou et al. / NSF / NRAO / VLA.

Chandra Finds Rare Supernova Remnant in Milky Way’s Center

Feb 9, 2021 by News Staff

Sagittarius A East (Sgr A East), a supernova remnant located strikingly close to the central supermassive black hole of our Milky Way Galaxy, resulted...

This is an artistic impression of a red dwarf star’s magnetic interaction with its exoplanet. Image credit: Danielle Futselaar, Artsource.nl.

Terrestrial-Mass Exoplanet Found Orbiting Red Dwarf Gliese 1151

Feb 9, 2021 by Natali Anderson

Magnetic interactions between the newfound planet, designated Gliese 1151b, and its host star are the likely source of low-frequency radio emission recently...

Valviloculus pleristaminis, flower in lateral view. Image credit: Poinar, Jr. et al., doi: 10.17348/jbrit.v14.i2.1014.

Study: First Flowering Plants Appeared in Jurassic Period or Even Earlier

Feb 9, 2021 by News Staff

Flowering plants (angiosperms) are the most diverse of all land plants, becoming abundant in the Cretaceous period (145 to 66 million years ago) and achieving...

This image, taken with the MUSE instrument on ESO’s Very Large Telescope, shows the spiral galaxy NGC 6902. Image credit: TIMER Survey / ESO.

MUSE Sees Star-Forming Regions in NGC 6902

Feb 9, 2021 by Enrico de Lazaro

Astronomers using the MUSE (Multi Unit Spectroscopic Explorer) on ESO’s Very Large Telescope (VLT) have captured a remarkable image of the spiral galaxy...

A trio of anthropomorphic figures from the Amak’hee 4 site in Tanzania. Image credit: Maciej Grzelczyk, Jagiellonian University.

Tanzanian Rock Art Depicts Trios of Bizarre Anthropomorphic Figures

Feb 8, 2021 by Enrico de Lazaro

Motifs featuring trios of anthropomorphic figures with stylized buffalo heads have been discovered at a newly-discovered rock art site in the Swaga Swaga...

This helium ion microscope image shows SARS-CoV-2 virus particles (blue). Image credit: N. Frese / Bielefeld University.

Helium Ion Microscope Captures New Images of SARS-CoV-2

Feb 8, 2021 by News Staff

New images of the SARS-CoV-2 coronavirus demonstrate the potential of the helium ion microscopy in bioimaging, especially for the imaging of interactions...

A portrait of a juvenile female Denisovan based on a skeletal profile reconstructed from ancient DNA methylation maps. Image credit: Maayan Harel.

Native Americans Inherited Lip Shape Gene from Denisovans

Feb 8, 2021 by News Staff

In a genome-wide association study of 6,169 Latin American individuals, an international team of scientists identified 32 gene regions (loci) that influenced...

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