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ALMA Observes Protoplanetary Disks around Binary Stars

An artist’s impression of a double sunset on a ‘Tatooine’ exoplanet forming in a circumbinary disk that is misaligned with the orbits of its binary stars. Image credit: NRAO / AUI / NSF / S. Dagnello.
Mar 19, 2020 by News Staff

Using data from the Atacama Large Millimeter/submillimeter Array (ALMA), a team of astronomers has found striking orbital geometries in circumbinary protoplanetary disks. Their findings appear in the Astrophysical Journal. An artist’s impression of a double sunset on a ‘Tatooine’ exoplanet forming in a circumbinary disk that is misaligned with the orbits of its binary stars. Image credit: NRAO / AUI / NSF / S. Dagnello. In the last two decades,...

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Transmission electron micrograph of SARS-CoV-2 virus particles, isolated from a patient. Image credit: NIAID.

SARS-CoV-2 Coronavirus Has Natural Origin: Study

Mar 19, 2020 by News Staff

An analysis of the genomes of SARS-CoV-2, a novel coronavirus which causes COVID-19 disease, and related coronaviruses found no evidence that the virus...

Time-averaged image of a general relativistic magnetohydrodynamic simulation of the supermassive black hole in Messier 87. Image credit: Johnson et al, doi: 10.1126/sciadv.aaz1310.

Astronomers Discover Way to Get Sharp Images of Black Hole’s Photon Rings

Mar 19, 2020 by News Staff

In April 2019, the Event Horizon Telescope (EHT) Collaboration released stunning images of the supermassive black hole in Messier 87, a giant elliptical...

The newly-discovered mammoth-bone structure at the site of Kostenki 11; the two visible scales are 5 and 6 m long, respectively. Image credit: A.E. Dudin.

Archaeologists Unearth 22,500-Year-Old Mammoth-Bone Structure

Mar 19, 2020 by Enrico de Lazaro

An international team of archaeologists led by the University of Exeter has discovered a new circular mammoth-bone feature at the Paleolithic site of Kostenki...

The new flat lens could drastically reduce the weight, complexity and cost of cameras and other imaging systems, while increasing their functionality. Image credit: Rajesh Menon, University of Utah.

Scientists Develop Focus-Free Camera with Flat Lens

Mar 18, 2020 by News Staff

A team of researchers from the University of Utah, Salt Lake City, and Oblate Optics, Inc. has created a camera that does not require focusing. The new...

This transmission electron microscope image shows SARS-CoV-2 isolated from a patient in the U.S. Image credit: NIAID-RML.

SARS-CoV-2 Coronavirus Stable for Several Hours to Days in Aerosols and on Surfaces

Mar 18, 2020 by News Staff

A novel human coronavirus that is now named severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged in Wuhan, China, in 2019 and is now causing...

The internal sctructure of Earth. Image credit: NASA / JPL / Université Paris Diderot / Institut de Physique du Globe de Paris.

‘Basal Magma Ocean’ Generated Early Earth’s Magnetic Field, New Research Suggests

Mar 18, 2020 by News Staff

In a new study published in the journal Earth and Planetary Science Letters, a team of researchers from the Scripps Institution of Oceanography at the...

This Hubble image shows a region of space called LHA 120-N150. Image credit: NASA / ESA / Hubble / I. Stephens.

Hubble Spots Nursery of Massive Stars in Large Magellanic Cloud

Mar 18, 2020 by News Staff

Astronomers using the NASA/ESA Hubble Space Telescope have captured a stunning image of a huge HII region called LHA 120-N 150. This bright pink cloud...

This transmission electron microscope image shows SARS-CoV-2 virus isolated from a patient in the U.S. Virus particles (round gold objects) are shown emerging from the surface of cells cultured in the lab. The spikes on the outer edge of the virus particles give coronaviruses their name, crown-like. Image credit: NIAID-RML.

Australian Researchers Map Immune Responses from Patient with Mild-to-Moderate COVID-19

Mar 17, 2020 by News Staff

A team of scientists at the Peter Doherty Institute for Infection and Immunity (Doherty Institute), Australia, was able to test blood samples at four different...

Little Foot (Australopithecus prometheus) in the Sterkfontein cave, central South Africa. Image credit: Purdue University.

3.67-Million-Year-Old Fossil Unveils More about Australopithecus prometheus

Mar 17, 2020 by News Staff

An international team of paleoanthropologists led by the University of the Witwatersrand has examined the first cervical vertebra (atlas) of the ‘Little...

Turner et al estimated a LEGO brick could survive in the ocean for as many as 1,300 years. Image credit: Turner et al, doi: 10.1016/j.envpol.2020.114299.

LEGO Bricks Could Survive in Ocean for as Many as 1,300 Years

Mar 17, 2020 by News Staff

A team of researchers from the University of Plymouth, Rame Peninsula Beach Care and the Lego Lost at Sea Project examined the extent to which classic...

This scanning electron microscope image shows SARS-CoV-2 (round magenta objects) emerging from the surface of cells cultured in the lab. The virus shown was isolated from a patient in the U.S. Image credit: NIAID-RML.

‘Stealth Transmission’ Facilitates Rapid Geographic Spread of SARS-CoV-2 Coronavirus

Mar 17, 2020 by News Staff

Undetected cases, many of which were likely not severely symptomatic, were largely responsible for the rapid geographic spread of the COVID-19 outbreak...

An artist’s impression of two white dwarfs in the process of merging; depending on the combined mass, the system may explode in a thermonuclear supernova, or coalesce into a single heavy white dwarf, as with WD J0551+4135. Image credit: Mark Garlick / University of Warwick.

Astronomers Discover First Pulsating White Dwarf in Eclipsing Binary System

Mar 17, 2020 by Natali Anderson

Astronomers have spotted a pulsating white dwarf star in the binary stellar system SDSS J115219.99+024814.4 (SDSS J1152+0248 for short). An artist’s...

This scanning electron microscope image shows SARS-CoV-2 (round gold objects) emerging from the surface of cells cultured in the lab. The virus shown was isolated from a patient in the U.S. Image credit: NIAID-RML.

New Report Highlights Potential Therapeutic Agents and Vaccines for COVID-19

Mar 16, 2020 by News Staff

Researchers from CAS, a division of the American Chemical Society, have released a special report in which they provide an overview of previously published...

The ‘squatting mantis man’ petroglyph, located in Teymareh Region, Khomein County, Markazi Province, Iran. Scale bar - 10 cm. Image credit: Mohammad Naserifard.

Scientists Find Mysterious Praying Mantis Petroglyph in Iran

Mar 16, 2020 by Enrico de Lazaro

An international team of archaeologists and entomologists has discovered and examined an ancient arthropod-like petroglyph at the Teymareh rock art site...

This colorful view of Mercury was produced by using images from the color base map imaging campaign during MESSENGER’s primary mission. These colors are not what Mercury would look like to the human eye, but rather the colors enhance the chemical, mineralogical, and physical differences between the rocks that make up the planet’s surface. Image credit: NASA / Johns Hopkins University Applied Physics Laboratory / Carnegie Institution of Washington.

Mercury’s Extreme Daytime Heat May Help It Make Its Polar Ice

Mar 16, 2020 by News Staff

In 2011, NASA’s MESSENGER orbiter detected signals typical of glacial ice near the poles on Mercury. The ice was dingy and lurked in permanent shadows...

Edwards et al evaluated the influence of avocado consumption on cognitive function and lutein status among adults with overweight and obesity using a randomized-controlled trial with matching design for pertinent study outcomes. Image credit: Sandid.

Avocado Consumption Improves Ability to Focus Attention in Overweight, Obese Adults: Study

Mar 16, 2020 by News Staff

Daily avocado intake over 12 weeks improved the ability to focus attention and increased concentrations of lutein among adults with overweight and obesity,...

This Hubble image shows the flocculent spiral galaxy NGC 4237. The image is made up of observations from Hubble’s Wide Field Camera 3 (WFC3) instrument in the infrared and optical parts of the spectrum. Three filters were used to sample various wavelengths. The color results from assigning different hues to each monochromatic image associated with an individual filter. Image credit: NASA / ESA / Hubble / P. Erwin et al.

Hubble Spots Flocculent Spiral Galaxy: NGC 4237

Mar 16, 2020 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope has produced a spectacularly detailed image of the central region of the spiral galaxy NGC 4237. This Hubble image...

This transmission electron microscope image shows SARS-CoV-2, also known as 2019-nCoV, isolated from a patient in the U.S. Virus particles are shown emerging from the surface of cells cultured in the lab. The spikes on the outer edge of the virus particles give coronaviruses their name, crown-like. Image credit: NIAID.

Study: SARS-CoV-2 Coronavirus Spreads Quickly, Sometimes Before People Have Symptoms

Mar 13, 2020 by News Staff

An international team of scientists from the United States, France, China and Hong Kong was able to identify how quickly SARS-CoV-2, a novel coronavirus...

Fossil tracks left by a stegosaur on the Isle of Skye, Scotland. Image credit: Steve Brusatte.

Paleontologists Find New Dinosaur Tracks on Scotland’s Isle of Skye

Mar 13, 2020 by News Staff

The footprints of stegosaurs, carnivorous theropods and huge herbivorous ornithopod dinosaurs that date back to 170 million years ago (Middle Jurassic...

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