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Water Detected in Interstellar Comet 2I/Borisov

On October 12, 2019, Hubble observed the interstellar comet 2I/Borisov at a distance of approximately 261 million miles from Earth. Image credit: NASA / ESA / Hubble / D. Jewitt, University of California, Los Angeles.
Nov 2, 2019 by Sergio Prostak

Astronomers have detected the signature of vaporized water in the coma of the interstellar comet 2I/Borisov, also known as C/2019 Q4. On October 12, 2019, Hubble observed the interstellar comet 2I/Borisov at a distance of approximately 261 million miles from Earth. Image credit: NASA / ESA / Hubble / D. Jewitt, University of California, Los Angeles. Comets are thought to be repositories of primitive, unaltered matter left over from the birth of the...

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Bellet et al found a conclusive link between happiness and productivity. Image credit: Raw Pixel.

Workers are 13% More Productive When Happy, Study Finds

Nov 1, 2019 by News Staff

Workers make around 13% more sales in weeks where they report being happy compared to weeks when they are unhappy, according to a study by researchers...

A stretchable light-emitting device becomes an epidermal stopwatch. Image credit: Zhou et al, doi: 10.1021/acsmaterialslett.9b00376.

Researchers Develop Electronic Tattoo-Like Stopwatch

Nov 1, 2019 by News Staff

A team of scientists from Nanjing University and Lanzhou University of Technology has developed a stretchable light-emitting device that operates at low...

An artist’s imagining of an ancient rhinoceros splashing through a stream next to turtles and fish in the Yukon. Image credit: Julius Csotonyi.

Rhinoceroses Lived in Yukon Territory 8-9 Million Years Ago

Nov 1, 2019 by News Staff

The fossil tooth fragments from extinct rhinoceroses that lived 8-9 million years ago have been found in Canada’s Yukon Territory. An artist’s imagining...

An artist’s rendition of a giant star in orbit around a low-mass black hole. Image credit: Sci-News.com.

New Class of Low-Mass Black Holes May Exist, Astronomers Say

Nov 1, 2019 by News Staff

In a paper published in the November 1, 2019 issue of the journal Science, a team of astronomers offers a new way to search for stellar-mass black holes,...

A volume rendering of the ionized gas wind in the Makani galaxy. Two of the dimensions are spatial, and the third is velocity. The colors trace the velocity axis, shown by the arrow at center. The approximate locations of the two proposed outflow episodes are labeled. Image credit: Jim Geach, David Tree & Peter Richardson, University of Hertfordshire.

Astronomers Observe Giant Outflow of Gas Extending Far Beyond Compact Galaxy

Oct 31, 2019 by News Staff

The direct evidence of the role of galactic winds — ejections of gas from galaxies — in creating the so-called circumgalactic medium has been...

Chicks are born with the ability to distinguish and avoid dangers. Image credit: Marcel Langthim.

Chicks Born with Knowledge to Flee from Predators, Study Shows

Oct 31, 2019 by News Staff

Published in the Proceedings of the National Academy of Sciences, the study also found that new-born chicks know to slow down or stop moving to avoid being...

An artistic rendering of Aniakchak National Monument in the Late Cretaceous epoch. Image credit: Karen Carr / Fiorillo et al, doi: 10.1371/journal.pone.0223471.

New Dinosaur Footprints Found in Alaska

Oct 31, 2019 by News Staff

Footprints of duck-billed dinosaurs, armored dinosaurs and a tyrannosaur discovered in Aniakchak National Monument, southwestern Alaska, shed new light...

An artist’s impression of a hot-Jupiter exoplanet. Image credit: C. Carreau / ESA.

TESS Finds ‘Improbable’ Exoplanet Circling Red-Giant Star

Oct 31, 2019 by News Staff

Using asteroseismic data from NASA’s Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers revised the parameters for two...

Jagiello et al used electroencephalography and pupillometry to reveal the temporal signatures of the brain processes that allow differentiation between a familiar, well liked, and unfamiliar piece of music. Image credit: Gordon Johnson.

Study: Our Brain Takes Less Than a Second to Recognize Familiar Song

Oct 31, 2019 by News Staff

Our brain can recognize familiar music within just 100-300 milliseconds (0.1-0.3 of a second), according to a new study published in the journal Scientific...

Avocatin B is a lipid derived from avocado. Image credit: Robert Owen-Wahl.

Avocado Compound May Help Fight Obesity and Diabetes

Oct 30, 2019 by News Staff

Avocatin B, a fat molecule found only in avocados (Persea americana), can inhibit cellular processes that normally lead to diabetes, according to a study...

Super-Neptune Discovered Just 12 Light-Years Away

Oct 30, 2019 by Natali Anderson

Astronomers have discovered a super-Neptune exoplanet orbiting a star in the binary system Gliese 15. An artist’s impression of two exoplanets orbiting...

Normal and mutated fern spores from the end-Triassic mass extinction. Scale bar - 20 μm. Image credit: Sofie Lindström, Geological Survey of Denmark and Greenland.

Gaseous Mercury Emissions from Volcanoes Contributed to End-Triassic Mass Extinction

Oct 30, 2019 by News Staff

The end-Triassic mass extinction occurred 201.51 million years ago and resulted in the demise of some 76% of all marine and land species. Up until now,...

ESO’s Very Large Telescope captured this image of NGC 1404 with its FORS (FOcal Reducer and low dispersion Spectrograph) instrument; the bright foreground star to the lower left of the frame is named HD 22862. Image credit: ESO.

ESO Releases Stunning Image of Elliptical Galaxy NGC 1404

Oct 30, 2019 by News Staff

The European Southern Observatory (ESO) has released a gorgeous new image taken by ESO’s Very Large Telescope (VLT) of a giant elliptical galaxy called...

Van Moerkercke et al made the surprising discovery that a plant’s reaction to rain is close to one of panic. Image credit: Anthony, Inspired Images.

Plants’ Reaction to Rain is Close to Panic, Study Shows

Oct 30, 2019 by News Staff

Complex chemical signals are triggered when water lands on a plant to help it prepare for the dangers of rain, according to a new study published in the...

This Hubble image shows young globular clusters (blue) and filaments of cool gas (red) around NGC 1275 in the center of the Perseus cluster (also known as Abell 426), a group of over 1,000 galaxies located 240 million light-years from Earth. Image credit: Lim et al, doi: 10.1038/s41550-019-0909-6.

Astronomers Find Thousands of Young Globular Clusters around Perseus Cluster’s Central Galaxy

Oct 29, 2019 by Enrico de Lazaro

Many thousands of compact and massive star clusters have formed at an approximately steady rate over the past one billion years around NGC 1275, the central...

Reconstruction of Homo floresiensis. Image credit: Kinez Riza / Atelier Elisabeth Daynes, Sangiran Museum.

Fast Evolution Explains Diminutive Size of Homo floresiensis

Oct 29, 2019 by The Conversation

It’s not every day that scientists discover a new human species. But that’s just what happened back in 2004, when archaeologists uncovered some very...

A linear cluster of Ampyx priscus trilobites from the Fezouata Shale of Morocco. Image credit: Jean Vannier, Laboratoire de Geologie de Lyon: Terre, Planètes, Environnement / CNRS / ENS de Lyon / Université Claude Bernard Lyon 1.

Paleontologists Find Fossilized Remains of Trilobite Queues

Oct 29, 2019 by News Staff

In a paper published in the journal Scientific Reports, University of Lyon’s Dr. Jean Vannier and colleagues described several fossilized clusters of...

Ancient humans. Image credit: sjs.org / CC BY-SA 3.0.

Origin of Anatomically Modern Humans Traced to Southern Africa

Oct 29, 2019 by News Staff

The earliest ancestors of anatomically modern Homo sapiens emerged in a region south of the Zambezi River in Botswana, Africa, according to a new analysis...

This image, taken by the SPHERE instrument on ESO’s Very Large Telescope, shows the main-belt asteroid Hygiea. Image credit: ESO / P. Vernazza et al / MISTRAL algorithm / ONERA / CNRS.

Astronomers Measure Size and Shape of Main-Belt Asteroid Hygiea

Oct 29, 2019 by News Staff

Hygiea is the fourth largest main belt asteroid and the only known asteroid whose surface composition appears similar to that of the dwarf planet Ceres....

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