Page 232 | Sci.News: Breaking Science News

Location of the observed O- and B- type stars on the Galactic plane. Image credit: De Cia et al., doi: 10.1038/s41586-021-03780-0.

Milky Way’s Interstellar Medium Is Not Homogeneous, New Study Shows

Sep 9, 2021 by Natali Anderson

Astronomers using the NASA/ESA Hubble Space Telescope have measured the metallicity of the neutral interstellar medium towards 25 bright stars in our Milky...

Life reconstruction of Ulughbegsaurus uzbekistanensis and a smaller tyrannosauroid. Image credit: Julius T. Csotonyi.

New Species of Giant Meat-Eating Dinosaur Identified in Uzbekistan

Sep 9, 2021 by Enrico de Lazaro

A new genus and species of carcharodontosaurian theropod dinosaur has been identified from a fossillized jawbone found in the Republic of Uzbekistan. Life...

Middle Paleolithic stone core from the site of Heidenschmiede, Germany. Image credit: Jens A. Frick.

Middle Paleolithic Neanderthals Used Sophisticated Tool-Making Techniques, Researchers Say

Sep 8, 2021 by News Staff

Archaeologists have examined a large assemblage of 45,000-year-old stone tools and by-products of tool-making process from the site of Heidenschmiede in...

The sample of Mars rock is seen inside a titanium container tube in this image taken by the Sampling and Caching System Camera (CacheCam) onboard NASA’s Perseverance rover. Image credit: NASA / JPL-Caltech.

Perseverance Successfully Completes Collection of Mars Rock Sample

Sep 8, 2021 by News Staff

Perseverance’s first cored-rock sample from Jezero Crater, Mars, is now enclosed in an airtight titanium sample tube, making it available for retrieval...

Reconstruction of Titanokorys gainesi. Image credit: Caron & Moysiuk, doi: 10.1098/rsos.210664.

Meet Titanokorys gainesi, Giant Radiodont from Burgess Shale

Sep 8, 2021 by News Staff

Paleontologists have described the largest Cambrian hurdiid radiodont known so far, named Titanokorys gainesi, from the Burgess Shale, British Columbia,...

Dickkopf 4 mutations in Ticked cats. Image credit: Kaelin et al., doi: 10.1038/s41467-021-25348-2.

New Study Explains How Cats Got Their Stripes

Sep 8, 2021 by News Staff

New research shows that a signaling molecule encoded by a gene called Dickkopf 4 underlies a naturally occurring mutation that affects tabby patterns and...

Black tea brewed in tap water; whereas tea can visibly generate a film where it interfaces with air, its more acidic counterpart, coffee cannot. Image credit: Giacomin & Fischer, doi: 10.1063/5.0059760.

Rheology Research Brews Strong Results for Better Black Tea

Sep 8, 2021 by News Staff

Physicists from the Department of Health Science and Technology in the Institute of Food Nutrition and Health at the ETH Zürich have applied the science...

Khairuloconcha lunbawangorum and Khairuloconcha sahanae. Image credit: Zieritz et al., doi: 10.1002/aqc.3695.

Two New, Rare Freshwater Mussel Species Discovered

Sep 7, 2021 by News Staff

An international team of scientists has discovered two new species of freshwater mussels endemic to the island of Borneo and established a new genus for...

This image shows the fall of a blue ultradiffuse galaxy into a galaxy system and its subsequent ejection as a red ultradiffuse galaxy. Image credit: Vanina Rodriguez.

New Research Reveals How Ultradiffuse Galaxies Form

Sep 7, 2021 by News Staff

Ultradiffuse galaxies are dwarf galaxies whose stars are spread out over a vast region, resulting in extremely low brightness, making them very difficult...

Life reconstruction of Kurupi itaata. Image credit: Júlia d’Oliveira, doi: 10.1016/j.jsames.2021.103551.

New Predatory Dinosaur Unearthed in Brazil

Sep 7, 2021 by Enrico de Lazaro

Paleontologists in Brazil have found fossil fragments from a new species of abelisaurid theropod dinosaur that walked the Earth during the Cretaceous period. Life...

This Hubble image shows Messier 13, a globular cluster located 25,000 light-years away in the constellation of Hercules. Image credit: NASA / ESA / Hubble Heritage Team / STScI / AURA / C. Bailyn, Yale University / W. Lewin, MIT / A. Sarajedini, University of Florida / W. van Altena, Yale University.

Hubble Finds Slowly Cooling White Dwarfs in Messier 13

Sep 7, 2021 by News Staff

Using high-resolution observational of two very similar globular clusters, Messier 3 and Messier 13, astronomers have found an unexpected overabundance...

Colombelli-Négrel et al. demonstrate a capacity to perceive and learn to recognize sounds in ovo, as evidenced by habituation, even in bird species that were previously assumed to have little, if any, vocal production learning. Image credit: Barbara Fraatz.

Avian Vocal Learning Begins Before Birth, Study Says

Sep 7, 2021 by News Staff

An international team of scientists led by Flinders University has found evidence of prenatal auditory learning in embryos of three vocal learning species...

Southern California hummingbird foraging nectar from a flower. Image credit: David Rankin / University of California, Riverside.

Hummingbirds Use Sense of Smell to Make Foraging Decisions: Study

Sep 6, 2021 by News Staff

Avian olfaction is not just limited to vultures and a few other bird species, according to new research from the University of California, Davis, and Riverside. Southern...

Teratornis. Image credit: Universidad Maimonides.

Fossils of Giant Carnivorous Birds Found in Argentina

Sep 6, 2021 by Enrico de Lazaro

Paleontologists have unearthed the fossilized remains of large teratornithid birds at four localities in central Argentina. Teratornis sitting on the extinct...

The Indian wolf (Canis lupus pallipes). Image credit: Dhaval Vargiya / CC BY-SA 4.0.

Scientists Sequence Genome of Indian Wolf

Sep 6, 2021 by News Staff

Indian wolves (Canis lupus pallipes) could represent the most ancient surviving lineage of wolves, according to an analysis of the animal’s newly-sequenced...

This is an artist's impression of a rocky and water-rich asteroid being torn apart by the strong gravity of the white dwarf star GD 61. Image credit: Mark A. Garlick, Space-art.co.uk / University of Warwick / University of Cambridge.

NASA’s Planetary Radar Spots Its 1,000th Near-Earth Asteroid

Sep 6, 2021 by News Staff

2021 PJ1, a near-Earth asteroid between 20 and 30 m (66-98 feet) across, safely flew past Earth on August 14, 2021 at a distance of over 1.7 million km...

This Hubble image shows NGC 6717, a globular cluster located over 23,000 light-years away in the constellation of Sagittarius. The image is made up of observations from Hubble’s Wide Field Camera 3 (WFC3) and Advanced Camera for Surveys (ACS) in the ultraviolet, near-infrared, and optical parts of the spectrum. It is based on data obtained through five filters. The color results from assigning different hues to each monochromatic image associated with an individual filter. Image credit: NASA / ESA / Hubble / A. Sarajedini.

Hubble Focuses on Globular Cluster NGC 6717

Sep 6, 2021 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have produced an outstanding image of a distant globular cluster called NGC 6717. This Hubble image...

Life restoration of Petalodus sharks. Image credit: Dinghua Yang.

Permian-Period Shark Had Petal-Shaped Teeth

Sep 3, 2021 by Enrico de Lazaro

Paleontologists have uncovered seven well-preserved teeth from the extinct shark genus Petalodus in Shanxi province, China. Life restoration of Petalodus...

A spotted skunk doing its signature handstand. Image credit: Jerry W. Dragoo.

New Research Reveals Seven Spotted Skunk Species Instead of Four

Sep 3, 2021 by News Staff

A team of U.S. scientists led by Chicago State University has analyzed species limits and diversification patterns in spotted skunks using nuclear and...