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Astronomers Detect Organic Molecules in Starless and Prestellar Regions of Nearby Stellar Nursery

An artist’s illustration of complex organic molecules in space. Image credit: Jenny Mottar / NASA.
Jun 16, 2020 by News Staff

Astronomers have detected the signatures of two complex organic molecules, methanol and acetaldehyde, in starless and prestellar cores of the Taurus Molecular Cloud, a star-forming region located about 440 light-years away from Earth in the constellation of Taurus. An artist’s illustration of complex organic molecules in space. Image credit: Jenny Mottar / NASA. Prestellar or starless cores are so-named because while they do not yet contain any...

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An artist’s impression of the Proxima Centauri system. Image credit: Lorenzo Santinelli.

Astronomers Confirm Two Planets in Proxima Centauri System

Jun 15, 2020 by Sergio Prostak

Astronomers have finally confirmed the existence of two exoplanets — Proxima b and c — orbiting Proxima Centauri, the Sun’s closest stellar...

Bipedal crocodylomorph trackmakers. Image credit: Anthony Romilio.

Cretaceous-Period Crocodiles from Korea Walked on Two Legs

Jun 12, 2020 by News Staff

Multiple, well-preserved trackways made by large crocodylomorphs, extinct ancestors of modern-day crocodiles, between 110 and 120 million years ago (Cretaceous...

An artist’s impression of the Roque 12 binary system in the Pleiades cluster. Image credit: Sci-News.com / NASA / ESA / AURA / Caltech.

Young Brown Dwarf in Pleiades Cluster Has Companion

Jun 11, 2020 by Natali Anderson

Astronomers have found evidence of a substellar companion — a low-mass brown dwarf or a giant planet — orbiting Roque 12, a member of the young...

High-resolution microCT image of the chimpanzee’s os cordis. Image credit: Moittié et al, doi: 10.1038/s41598-020-66345-7.

Some Chimpanzees Have Tiny Bone in Their Heart

Jun 11, 2020 by Enrico de Lazaro

A team of researchers in the UK has discovered that some individuals of the common chimpanzee (Pan troglodytes), particularly those affected by myocardial...

An artist’s impression of an orbital modulation model where the FRB progenitor (blue) is in an orbit with a companion astrophysical object (pink). Image credit: Kristi Mickaliger.

Enigmatic Fast Radio Burst Repeats on 157-Day Cycle

Jun 10, 2020 by News Staff

A research team led by University of Manchester astronomers has carried out a long-term monitoring campaign of a repeating fast radio burst called FRB...

An example of the lunar rockfall. Image credit: NASA’s Goddard Space Flight Center / ASU.

Planetary Scientists Create First Global Map of Lunar Rockfalls

Jun 10, 2020 by News Staff

Using an artificial intelligence and big data-driven approach, a team of planetary researchers from the Max Planck Institute for Solar System Research...

Life reconstruction of an adult and a juvenile Overoraptor chimentoi. Image credit: Gabriel Lio.

New Bird-Like Dinosaur Discovered: Overoraptor chimentoi

Jun 10, 2020 by Enrico de Lazaro

A new genus and species of paravian theropod dinosaur has been identified from fossils found in Patagonia, Argentina. Life reconstruction of an adult and...

This mosaic of Saturn and its largest moon Titan combines six images -- two each of red, green and blue spectral filters -- to create this natural color view. The images were obtained with Cassini’s wide-angle camera on May 6, 2012, at a distance of approximately 778,000 km (483,000 miles) from Titan. Image credit: NASA / JPL-Caltech / Space Science Institute.

Titan Migrates Away from Saturn Faster than Previously Thought

Jun 9, 2020 by News Staff

Saturn is orbited by 82 moons, and tidal friction within the giant planet causes the moons to migrate outwards. In a study published this week in the journal...

Falerii Novi: GPR time-slice at an estimated depth of 0.8-0.85 m: (1) forum tabernae (shop units); (2) a temple; (3) a theater; (4) a macellum; (5) a bath complex; (6) a porticus; (8) streets. Image credit: L. Verdonck / Google Earth.

Archaeologists Use Ground-Penetrating Radar to Map Ancient Roman City of Falerii Novi

Jun 9, 2020 by News Staff

The first high-resolution ground-penetrating radar survey of a complete ancient Roman town — Falerii Novi, in Lazio, Italy — has revealed previously...

An artist’s impression of a four-planet system. Image credit: Sci-News.com.

Sun-Like Star Kepler-160 Has Super-Earth in Habitable Zone

Jun 9, 2020 by Natali Anderson

Astronomers using data from NASA’s Kepler space telescope have discovered two new planets in the Kepler-160 planetary system. One of the new planets...

An artist’s impression of an ultraluminous X-ray pulsar. Image credit: NASA / JPL-Caltech.

Astronomers Find Ultraluminous X-Ray Pulsar in Magellanic Bridge

Jun 8, 2020 by Enrico de Lazaro

Astronomers using ISRO’s AstroSat space observatory have detected a very rare ultraluminous X-ray source in the Magellanic Bridge, a 43,000-light-year-long...

Popular Heartburn Drug Famotidine May Help Fight Mild to Moderately Severe COVID-19 Cases

Jun 8, 2020 by News Staff

Famotidine is widely available over the counter at low cost, does not interact with other medications and has been safely used for suppression of gastric...

Illustration of one of the early settlers in the Caribbean. Image credit: Tom Björklund.

Humans Colonized Caribbean Islands in Three Waves: Study

Jun 5, 2020 by News Staff

An international team of researchers has sequenced and analyzed the genomes of 93 ancient Caribbean islanders and found evidence of at least three separate...

Navajoceratops sullivani and Terminocavus sealeyi. Image credit: Ville Sinkkonen & Denver Fowler.

Two New Species from New Mexico Help Fill Gap in Evolution of Horned Dinosaurs

Jun 5, 2020 by Enrico de Lazaro

Two new transitional species of plant-eating horned dinosaurs have been unearthed in New Mexico, the United States. Navajoceratops sullivani and Terminocavus...

High-resolution lidar images of Aguada Fénix (main panel) and La Carmelita (inset). Scale bar - 500 m (both images are on the same scale). Image credit: Inomata et al, doi: 10.1038/s41586-020-2343-4.

Archaeologists Discover Largest and Oldest-Known Maya Monument

Jun 4, 2020 by News Staff

An international team of archaeologists has discovered an artificial structure — which is 1,400 m in length, 10-15 m in height, has 9 causeways radiating...

Life reconstruction of the armored dinosaur Borealopelta markmitchelli, which lived in what is now Alberta, Canada, some 110 million years ago, eating ferns. Image credit: Julius Csotonyi / Royal Tyrrell Museum.

Armored Herbivorous Dinosaur Preferred Fern Leaves

Jun 4, 2020 by News Staff

Paleontologists in Canada have analyzed the fossilized stomach contents from the exceptionally preserved specimen of Borealopelta markmitchelli, a species...

An artist’s impression of the early Universe. Image credit: NASA / ESA / Hubble / M. Kornmesser.

Astronomers Find No Evidence of Elusive First-Generation Stars in Early Universe

Jun 4, 2020 by News Staff

Astronomers using the NASA/ESA Hubble Space Telescope have found no evidence of hypothetical first-generation stars — called Population III stars...

Three New Bird Species Discovered in Peru

Jun 3, 2020 by Natali Anderson

An international team of ornithologists has described three new species of the bird genus Scytalopus from the Peruvian Andes. New Scytalopus species from...

Anava et al used ancient DNA extraction from Dead Sea Scroll fragments made of animal skin to determine fragment origin and show unification of scrolls from distinct geological locations, highlighting the potential for genetics to illuminate the history of archaeological objects. Image credit: Anava et al, doi: 10.1016/j.cell.2020.04.046.

Scientists Unravel Genetic Mysteries of Dead Sea Scrolls

Jun 3, 2020 by News Staff

The discovery of the Dead Sea Scrolls had an incomparable impact on the historical understanding of Judaism and Christianity. ‘Piecing together’ scroll...

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