sci.news

Articles by Sergio Prostak | Sci.News

Reconstruction of Ahvaytum bahndooiveche, the oldest known low-latitude dinosaur species globally. Image credit: Gabriel Ugueto.

New Fossil Find Rewrites History of Dinosaur Evolution

Jan 8, 2025 by Sergio Prostak

Paleontologists in the United States have uncovered the fossilized remains of a new species of sauropodomorph dinosaur that lived in the northern hemisphere...

Reconstruction of a Trypillia house. Image credit: Susanne Beyer, Kiel University.

Expanded Opportunities Attracted People to Trypillia Culture’s Mega-Settlements

Dec 2, 2024 by Sergio Prostak

Over its history, archaeology has seen a varied set of uses made of philosophy and philosophical concepts. A persistent critique has been that too often...

Plaquette 341 from the Magdalenian site of Gönnersdorf, Germany. Image credit: Robitaille et al., doi: 10.1371/journal.pone.0311302.

15,800-Year-Old Engraved Plaquettes Shed Light on Paleolithic Fishing Techniques

Nov 11, 2024 by Sergio Prostak

Scientists from the Leibniz Zentrum für Archäologie and Durham University have examined a collection of 406 engraved schist plaquettes found at the Magdalenian...

Xibalbanus tulumensis. Image credit: Pinheiro-Junior et al., doi: 10.1186/s12915-024-01955-5.

Toxins Found in Venom of Crustacean from Mayan Underwater Caves Have Pharmacological Potential

Oct 4, 2024 by Sergio Prostak

Xibalbanus tulumensis, a venomous remipede found in anchialine caves on the Yucatán Peninsula, is the only crustacean for which a venom system has been...

Makrokylindrus itoi. Image credit: Javier Luque & Sarah Gerken, doi: 10.1111/ivb.12440.

Beautifully Preserved Comma Shrimp Fossil Found in Japan

Sep 17, 2024 by Sergio Prostak

Paleontologists have described a new species of fossil comma shrimp based on a well-preserved specimen found in the Japanese prefecture of Shizuoka. Makrokylindrus...

In the gas phase, if once formed, sulfurous acid shows a certain kinetic stability with an estimated lifetime of at least one second for atmospheric water vapor conditions. Image credit: Berndt et al., doi: 10.1002/anie.202405572.

Chemists Demonstrate Existence of Sulfurous Acid in Gas Phase under Atmospheric Conditions

Sep 11, 2024 by Sergio Prostak

Chemists at the Leibniz Institute for Tropospheric Research have provided experimental evidence that sulfurous acid (H2SO3), once formed in the gas phase,...

Reconstruction of the Trypillian giant-settlement Maidanetske, Ukraine. Image credit: Kenny Arne Lang Antonsen / CC BY-SA 4.0.

Trypillia Mega-Sites Avoided Wealth Inequalities between Individual Households, Archaeologists Say

Jul 2, 2024 by Sergio Prostak

The Trypillia culture flourished in western/central Ukraine, Moldova and eastern Romania for over two millennia from the end of the Neolithic to the Early...

Illustrative workflow showcasing the process of comparative genomics analysis of Enterobacter bugandensis, evaluating its prevalence and metabolic interactions within the microbial community, and its successful adaptation within the ISS habitat. Image credit: Sengupta et al., doi: 10.1186/s40168-024-01777-1.

Biologists Find Mutated and Genetically Distinct Strains of Multi-Drug Resistant Bacterium on ISS

Apr 23, 2024 by Sergio Prostak

Enterobacter bugandensis is primarily found in clinical specimens including the human gastrointestinal tract. Illustrative workflow showcasing the process...

The 8,600-year-old bread found at Çatalhöyük in Türkiye. Image credit: Necmettin Erbakan University.

8,600-Year-Old Bread Found in Türkiye

Apr 15, 2024 by Sergio Prostak

Archaeologists from Necmettin Erbakan University say they have discovered the world’s oldest known bread, dating back to 6600 BCE, at Çatalhöyük,...

First peopling of Europe. Image credit: Garba et al., doi: 10.1038/s41586-024-07151-3.

1.4-Million-Year-Old Stone Tools Found in Ukraine Document Earliest Hominin Occupation of Europe

Mar 7, 2024 by Sergio Prostak

Archaeologists have dated an assemblage of ancient stone tools excavated from the archaeological site of Korolevo on the Tysa River in western Ukraine...

This image of the exceptional quasar J0529-4351 is from the Dark Energy Camera Legacy Survey DR10; a neighboring M star appears in red. Image credit: Wolf et al., doi: 10.1038/s41550-024-02195-x.

Astronomers Discover Most Luminous Quasar Ever Observed

Feb 21, 2024 by Sergio Prostak

The black hole in the newly-discovered quasar SMSS J052915.80-435152.0 (hereafter called J0529-4351) accretes around one solar mass per day onto an existing...

An artist’s reconstruction of the Blinkerwall in the Bay of Mecklenburg, Germany. Image credit: Michał Grabowski.

Stone Age Hunting Megastructure Discovered in Baltic Sea

Feb 14, 2024 by Sergio Prostak

A team of archaeologists from Germany has discovered a submerged Stone Age megastructure in the Western Baltic Sea at a water depth of about 21 m. The...

The fossilized teeth of Palaeohypotodus bizzocoi. Image credit: Ebersole et al., doi: 10.3897/fr.27.e112800.

Extinct Shark’s Teeth Had Their Own Needle-Like Fangs

Feb 12, 2024 by Sergio Prostak

Paleontologists have described a new species of the extinct lamniform shark genus Palaeohypotodus based on 17 fossilized teeth found in Alabama, the United...

An artist’s depiction of Eoneophron infernalis (top left), Anzu wyliei (right) and another caenagnathid dinosaur (bottom left) in the Hell Creek Formation. Image credit: Zubin Erik Dutta.

Paleontologists Discover New Species of Oviraptorosaur in South Dakota

Jan 25, 2024 by Sergio Prostak

A team of paleontologists from Oklahoma State University, the University of Toronto and Royal Ontario Museum has added another species of caenagnathid...

The portrait of Homo longi. Image credit: Cicero Moraes, doi: 10.6084/m9.figshare.24648591.

Face of Homo longi Reconstructed

Jan 15, 2024 by Sergio Prostak

A Brazilian anthropologist has reconstructed the face of the archaic human species Homo longi from a well-preserved skull discovered in northeastern China...

An artist’s impression of a group of Gigantopithecus blacki within a forest in southern China. Image credit: Garcia / Joannes-Boyau, Southern Cross University.

Gigantopithecus Went Extinct between 295,000 and 215,000 Years Ago, New Study Says

Jan 10, 2024 by Sergio Prostak

Gigantopithecus blacki, the largest ever primate and one of the largest species of the southeast Asian megafauna, persisted in China from about 2 million...

Willow bark extracts contain several virucidal agents that are likely to act synergistically and directly on the viruses. Image credit: Mona El Falaky.

Willow Bark Extracts Have Broad-Spectrum Antiviral Effect: Study

Nov 15, 2023 by Sergio Prostak

Recurring viral outbreaks have a significant negative impact on society. This creates a need to develop novel strategies to complement the existing antiviral...

Frontal view of the portrait of Homo heidelbergensis from Petralona, Greece, with hair and skin pigmentation. Image credit: Aidonis et al., doi: 10.1016/j.jasrep.2023.104206.

Anthropologists Reconstruct Face of Homo heidelbergensis

Oct 13, 2023 by Sergio Prostak

Anthropologists in Greece have used facial reconstruction techniques to show how Homo heidelbergensis, a poorly understood relative of Neanderthals that...

Regular tea consumption, particularly dark tea, is associated with increased urinary glucose excretion, improved insulin resistance, and a reduced risk of dysglycaemia. Image credit: Sci.News.

Regular Tea Consumption, Particularly Dark Tea, May Help Reduce Diabetes Risk

Oct 3, 2023 by Sergio Prostak

Tea, a beverage consumed extensively worldwide, has been reported to be associated with substantial health benefits, including a reduced risk of cardiovascular...

Life reconstruction of Tyrannomimus fukuiensis. Image credit: Sci.News / Sino-Pteryx.

New Species of Ostrich-Mimic Dinosaur Discovered in Japan

Sep 20, 2023 by Sergio Prostak

Paleontologists from Fukui Prefectural University and the Fukui Prefectural Dinosaur Museum have added another species of theropod dinosaur to the prehistoric...

© 2011-2025. Sci.News. All Rights Reserved. | Back to top