Page 152 | Sci.News: Breaking Science News

A woma python in the wild. Image credit: Christina Zdenek.

Snakes Can Hear and React to Airborne Sound, New Study Shows

Feb 16, 2023 by News Staff

Evidence suggests that snakes can hear, but how they naturally respond to sound is still unclear. Scientists from the University of Queensland, Australian...

An artist’s impression of a supermassive black hole. Image credit: University of Hawai’i at Mānoa.

Astrophysicists Uncover First Observational Evidence of Cosmological Coupling

Feb 15, 2023 by News Staff

Cosmological coupling — a newly-predicted phenomenon in Albert Einstein’s theory of gravity — allows black holes to grow in mass without...

Miracinonyx trumani probably deployed a unique predatory behavior without modern analogues. Image credit: Sheatherius / CC BY-SA 4.0.

Extinct American Cheetah Had Unique Predatory Behavior, Research Suggests

Feb 15, 2023 by Enrico de Lazaro

Miracinonyx trumani is an extinct species of cheetah-like cat that roamed the North American prairies and steppe terrains more than 13,000 years ago. Miracinonyx...

An artist’s impression of the four classes of planetary system architecture. Image credit: Tobias Stierli / NCCR PlanetS.

Astronomers Identify Four Classes of Planetary System Architecture

Feb 14, 2023 by News Staff

Dr. Lokesh Mishra and his colleagues from the University of Bern and Geneva Observatory propose that the space of planetary system architectures be partitioned...

Gharib et al. draw upon a fresh look at one of da Vinci’s notebooks to show that the famed polymath had devised experiments to demonstrate that gravity is a form of acceleration -- and that he further modeled the gravitational constant to around 97% accuracy. Image credit: Caltech.

Leonardo Da Vinci’s Understanding of Gravity was Centuries Ahead of His Time

Feb 14, 2023 by News Staff

Despite limited tools, Leonardo da Vinci displayed ingenious problemsolving. In their new paper, Caltech Professor Mory Gharib and colleagues examined...

An artist’s impression of Ceratosuchops inferodios and the orientation of the endocast in the skull. Image credit: Anthony Hutchings.

Paleontologists Reconstruct Brains of Two Spinosaur Species

Feb 14, 2023 by News Staff

Using X-ray computed tomography scan data, paleontologists reconstructed the braincase endocasts of Baryonyx walkeri and Ceratosuchops inferodios from...

Coradion calendula. Image credit: Matsunuma et al., doi: 10.5281/zenodo.7504828.

New Species of Butterflyfish Discovered

Feb 14, 2023 by Natali Anderson

Scientists from the Kyoto University Museum and elsewhere have described a new species of the fish genus Coradion from Australian waters. Coradion calendula....

Captive Goffin’s cockatoos are able to innovate the flexible use of a toolset. Image credit: Osuna-Mascaró et al., doi: 10.1016/j.cub.2023.01.023.

Goffin’s Cockatoos Can Use and Transport Toolsets, Study Shows

Feb 14, 2023 by News Staff

In new research from the University of Veterinary Medicine Vienna, the majority of Goffin’s cockatoos (Cacatua goffiniana) spontaneously innovated toolset...

Spatula praeclypeata is a stem taxon of the living species Spatula smithii (depicted here). Image credit: C.G. Finch-Davies.

Paleontologist Discovers New Species of Prehistoric Duck in Ukraine

Feb 13, 2023 by Sergio Prostak

Spatula praeclypeata lived in the Northern Black Sea region between 1.9 and 1.5 million years ago. Spatula praeclypeata is a stem taxon of the living species...

The assemblage of Aetosaurus ferratus skeletons exhibited in the State Natural History Museumin Stuttgart. Image credit: E.M. Teschner.

Aetosaurs Were Gregarious, Paleontologists Say

Feb 13, 2023 by Enrico de Lazaro

Aetosaurs are quadrupedal, heavily-armored reptiles in the extinct order Aetosauria. Their name means ‘eagle lizard,’ and comes from the fact that...

Kohda et al. show that bluestreak cleaner wrasses (Labroides dimidiatus) recognize their own mirror image using a mental image of the self-face comparable to humans. Image credit: Masanori Kohda, Osaka Metropolitan University.

Bluestreak Cleaner Wrasses Can Recognize Themselves in Photographs: Study

Feb 13, 2023 by Enrico de Lazaro

In a series of experiments conducted in Japan, mirror-naïve bluestreak cleaner wrasses (Labroides dimidiatus) frequently attacked photographs of both...

Daily consumption of strawberries at a dose of two-and-a-half cups per day significantly improved insulin resistance and moderately improved high-density lipoprotein particle size. Image credit: Roberto Barresi.

Dietary Strawberry Consumption May Help Heart Health

Feb 13, 2023 by News Staff

Dietary strawberries significantly improve cardiometabolic risks, mainly via improving insulin resistance and lipid particles, and improve vascular health,...

This Hubble image shows SDSSCGB 10189, a trio of merging galaxies located in the constellation of Boötes. Further to the left is an unconnected, dimmer spiral galaxy. Image credit: NASA / ESA / Hubble / M. Sun.

Hubble Spots Trio of Colliding Star-Forming Galaxies

Feb 13, 2023 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have produced an outstanding image of a trio of merging galaxies called SDSSCGB 10189. This Hubble...

Oldowan tools from the site of Nyayanga in Kenya: a dorsal flake, a ventral flake, and a core. Image credit: Plummer et al., doi: 10.1126/science.abo7452.

3-Million-Year-Old Oldowan Tools and Cut-Marked Bones Unearthed in Kenya

Feb 10, 2023 by Enrico de Lazaro

Oldowan tools, consisting of stones with one to a few flakes removed, are the oldest widespread and temporally persistent hominin tools. The oldest of...

Field photo of the fossilized remains of a fish called Watsonulus, a member of the Guiyang Biota. Image credit: Xu Dai.

Modern-Type Marine Ecosystems Existed as Early as 250 Million Years Ago

Feb 10, 2023 by Enrico de Lazaro

The recovery of life from the devastating end-Permian mass extinction, which peaked about 252.3 million years ago, was an important period of evolution....

This Hubble image heralds the start of Saturn’s ‘spoke season’ with the appearance of two smudgy spokes in the B ring, on the left in the image. Image credit: NASA / ESA / Amy Simon, NASA’s Goddard Space Flight Center / Alyssa Pagan, STScI.

Hubble Detects Start of New Saturn Ring Spoke Season

Feb 9, 2023 by News Staff

Saturn is known for its iconic, pristine rings. However, the main B ring can have splotches and streaks of darker or lighter material, known as spokes,...

The Lion Gate flanked by two towers in Hattusa, capital of the Hittite Empire. Image credit: Carole Raddato / CC BY-SA 2.0.

Severe Multi-Year Drought Caused Collapse of Hittite Empire: Study

Feb 9, 2023 by News Staff

The Hittites were one of the great powers in the ancient world across almost five centuries, between 1650 and 1200 BCE, with an empire centered in Anatolia...

Life reconstructions of Kumimanu fordycei and Petradyptes stonehousei. Image credit: Simone Giovanardi.

Fossils Reveal Two New Species of Giant Penguins

Feb 9, 2023 by Enrico de Lazaro

One of the two new species, Kumimanu fordycei, weighed up to 160 kg and may have been the largest penguin ever to have lived, according to Bruce Museum...

People who drank 2 cups of coffee per day and people who drank over 3 cups per day had lower systolic blood pressure than non-coffee drinkers by 5.2 mmHg and 9.7, respectively; similar trends were also observed for peripheral pulse pressure, aortic blood pressure and aortic pulse pressure. Image credit: Sci.News.

Regular Coffee Drinking Associated with Lower Blood Pressure

Feb 9, 2023 by Enrico de Lazaro

According to new research from the University of Bologna and the Sant’Orsola-Malpighi University Hospital, self-reported regular coffee drinkers have...