Page 320 | Sci.News: Breaking Science News

Colorized scanning electron micrograph of an apoptotic cell (blue) infected with SARS-COV-2 virus particles (red), isolated from a patient sample. Image credit: NIAID.

Loss of Smell and Taste Reported as Early Symptoms of COVID-19

Mar 31, 2020 by The Conversation

Symptoms of COVID-19, the respiratory disease caused by the SARS-CoV-2 coronavirus, typically include a dry cough, fever and shortness of breath. But evidence...

$Illustration showing the present-day hydrogen reservoirs in and on Mars. The mass fractions (pie chart) of Martian water are based on the mass of water in the bulk crust (C), the mantle (M) and the combined inventory (A) of the atmosphere and polar ice deposits (PID). The mantle mass fraction is the combination of depleted shergottites (DS) and enriched shergottites (ES). Image credit: Barnes et al, doi: 10.1038/s41561-020-0552-y.$

Early Mars Had Multiple Water Sources, New Study Shows

Mar 31, 2020 by News Staff

An analysis of two Martian meteorites — Northwest Africa (NWA) 7034 and Allan Hills (ALH) 84001 — shows that Mars likely received water from...

Zhang et al designed a peptide that can bind to part of SARS-CoV-2’s spike protein. Image credit: Christine Daniloff, MIT.

Newly-Synthesized Peptide Could Disarm SARS-CoV-2 Coronavirus

Mar 31, 2020 by News Staff

Chemists at the Massachusetts Institute of Technology (MIT) have chemically synthesized a new peptide (a short protein fragment) that can bind to part...

The sterlet (Acipenser ruthenus). Image credit: Andreas Hartl.

Scientists Decode Genome of Sterlet Sturgeon

Mar 31, 2020 by News Staff

An international team of researchers from the United States and Europe has produced the first high-quality genomic sequence for the sterlet (Acipenser...

An artist’s impression of MG J0414+0534. Image credit: Kindai University.

ALMA Uses Cosmic Lens to Capture Disturbed Gas Clouds in Distant Quasar

Mar 31, 2020 by News Staff

By combining the power of strong gravitational lensing with the capability of the Atacama Large Millimeter/submillimeter Array (ALMA), a team of astronomers...

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

Artificial Intelligence Identifies Potential Anti-COVID-19 Drugs

Mar 30, 2020 by News Staff

Scientists from Gero Pte. Ltd., Singapore, have used a deep neural network to search for host-target acting antivirals among experimental and approved...

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

Some Patients Still Have SARS-CoV-2 Coronavirus after Symptoms Disappear, Scientists Say

Mar 30, 2020 by News Staff

Researchers at the Treatment Center of PLA General Hospital in Beijing, China, have found that half of the patients they treated for mild COVID-19 disease...

TESS Discovers Its First Thick-Disk Exoplanet

Mar 30, 2020 by Natali Anderson

Astronomers using NASA’s Transiting Exoplanet Survey Satellite (TESS) have spotted an Earth-sized planet orbiting LHS 1815, a star in the thick disk...

Walker et al developed a solid-state ultrasound contrast agent for monitoring pH fluctuations. Image credit: Walker et al, doi: 10.1021/acssensors.0c00245.

Researchers Create First Ultrasound Biosensor

Mar 30, 2020 by News Staff

A team of scientists from Monash University and the Baker Heart and Diabetes Institute has developed a new biosensor that can be used inside a body and...

This Hubble image shows the spiral galaxy NGC 4651. The color image was made from separate exposures taken in the visible and near-infrared regions of the spectrum with Hubble’s Advanced Camera for Surveys (ACS) instrument. Two 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 / D. Leonard.

Hubble Snaps Stunning Image of NGC 4651

Mar 30, 2020 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope has captured a detailed image of a spiral galaxy called NGC 4651. This Hubble image shows the spiral galaxy NGC 4651....

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.

Study: Pangolins are Missing Link in Transmission of SARS-CoV-2 from Bats to Humans

Mar 27, 2020 by News Staff

Two recent studies concluded that snakes are the intermediate hosts of SARS-CoV-2, a novel coronavirus that causes the COVID-19 disease, and that four...

Diet of Figueira Brava Neanderthals Was Rich in Seafood, Archaeologists Say

Mar 27, 2020 by News Staff

An international team of archaeologists found that the Neanderthals who occupied Gruta da Figueira Brava in the Arrábida range, Portugal, between 86,000...

Space Physicists Find Plasmoid in Magnetosphere of Uranus

Mar 27, 2020 by News Staff

Uranus possesses an intrinsic magnetic field that encircles the ice giant and influences the local space environment. The solar wind plasma, made up of...

New Feathered Dinosaur Unveiled: Dineobellator notohesperus

Mar 27, 2020 by News Staff

A new species of dromaeosaurid dinosaur being named Dineobellator notohesperus has been discovered by a team of U.S. paleontologists. Dineobellator notohesperus....

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.

Existing FDA-Approved Drugs Could Help Fight COVID-19 Disease

Mar 26, 2020 by News Staff

Drugs that are already approved by the U.S. Food and Drug Administration (FDA) could hold promise in fighting COVID-19, a respiratory disease caused by...

Model of the hemolithin molecule: space-filling mode (top), ball and stick (center), enlarged view of iron, oxygen and lithium termination (bottom). White = H; orange = Li; gray = C; blue = N; red = O and green = Fe. Hydrogen bonds are shown by dotted lines. Image credit: McGeoch et al, arXiv: 2002.11688.

Researchers Find Extraterrestrial Protein in Meteorite Acfer 086

Mar 26, 2020 by Sergio Prostak

A research team led by Harvard University scientist Julie McGeoch has found a never-before-seen protein inside a meteorite called Acfer 086. A sample of...

Prem et al estimated the effects of physical distancing measures on the progression of the COVID-19 epidemic, hoping to provide some insights for the rest of the world. Image credit: Gerd Altmann.

New Study Estimates Effects of Physical Distancing on Progression of COVID-19 Epidemic

Mar 26, 2020 by News Staff

In December 2019, a novel coronavirus called severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged in Wuhan, China. In mid-January 2020,...

The study by Ward-Smith et al doesn’t support the hypothesis that natural selection for antipredator defense played an important role in the origin of snake venom or front-fanged delivery systems in general, although there may be intriguing exceptions to this rule. Image credit: J.E. Nate / CC BY-SA 3.0.

Snake Venom Evolved for Prey Acquisition, New Study Shows

Mar 26, 2020 by News Staff

Snake venom did not evolve as self-defense, according to a paper published in the journal Toxins. The study by Ward-Smith et al doesn’t support the hypothesis...

Anhanguera soaring the skies over the Kem Kem with Coloborhynchus and Ornithocheirus. Image credit: Megan Jacobs.

New Pterosaur Fossils Unearthed in Morocco

Mar 26, 2020 by Natali Anderson

Paleontologists have uncovered the remains of three species of fish-eating toothed pterosaurs in the Cretaceous-period Kem Kem beds of Morocco. Anhanguera...

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