Fossils of Large Metatherian Mammal Found in Colorado
Paleontologists have found a fossilized jaw fragment and three isolated teeth from a new, relatively large (by Late Cretaceous standards)...
1,600-Year-Old Christian Church Discovered in Armenia
Archaeologists in Armenia have discovered the remains of an early Christian church at the site of the ancient city of...
Black Hole-Hosting Binary V404 Cygni is Actually Part of Triple System, Astrophysicists Say
The well-studied V404 Cygni, an X-ray binary hosting a low-mass black hole, is part of a wide hierarchical triple with...
Sawfly Fossil from Miocene Period Discovered in Australia
Paleontologists say they have discovered the first fossil of an Australian sawfly species, Baladi warru, found at McGraths Flat in...
El Nino-Southern Oscillation is At Least 250 Million Years Old, New Study Suggests
The El Niño-Southern Oscillation, which is characterized by irregular alternations between anomalously warm (El Niño) and cold (La Niña) conditions,...
Scientists Find Evidence for Hominin Exploitation of Extinct Straight-Tusked Elephants in India
In 2000, archaeologists discovered the 300,000 to 400,000-year-old remains of three ancient elephants along with 87 stone tools at the...
Gemini North Telescope Focuses on Giant Elliptical Galaxy in Perseus Cluster
Using the Gemini Multi-Object Spectrograph (GMOS) on the Gemini North telescope at NSF’s International Gemini Observatory, operated by NOIRLab, astronomers...
Microraptorine Dinosaur Footprints Shed New Light on Origin of Flight
Theropod dinosaur trackways can be used as indirect evidence of pre-avian aerial behavior, according to new research. In the study,...
Betelgeuse is a Binary Star, New Research Suggests
Betelgeuse, also known as Alpha Orionis or Alpha Ori, is the second-closest red supergiant to Earth. From November 2019 to...
New Species of Bird Discovered in South America
Ornithologists have described a new species of tanager in the genus Trichothraupis living on the Eastern slopes of the Andes....
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