An international team of astronomers reports the discovery of 34 rare double-lined double white dwarf binary systems using the Intermediate-dispersion Spectrograph and Imaging System (ISIS) on the William Herschel Telescope ...
Using the High-Altitude Water Cherenkov (HAWC) observatory, an international team of astronomers has observed a very-high energy gamma-ray source designated TeV J2032+4130. Results of the observational campaign, presented ...
Flatfish, such as plaice, turbot and sole, were regularly consumed as part of a medieval meal, according to analysis of fishbone remains found at archaeological sites across Europe.
Archaeology
21 hours ago
0
98
New research provides the clearest evidence yet that the Cambrian explosion—a rapid burst of evolution 540 million years ago, could have been triggered by only a small increase in oxygen levels in Earth's atmosphere and ...
Evolution
Jul 2, 2024
1
246
The debate has raged for decades: Was it humans or climate change that led to the extinction of many species of large mammals, birds, and reptiles that have disappeared from Earth over the past 50,000 years?
Evolution
Jul 1, 2024
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275
Researchers have described some of the best-preserved three-dimensional trilobite fossils ever discovered. The fossils, which are more than 500 million years old, were collected in the High Atlas of Morocco and are being ...
Paleontology & Fossils
Jun 27, 2024
0
2441
An international team led by UNIGE, UNIBE and PlanetS has shown the existence of two distinct populations of sub-Neptunes, resolving a debate in the scientific community.
Astronomy
Jun 27, 2024
0
81
Cave lions lived in what is now Italy around 660,000 to 610,000 years ago. This is confirmed by a metatarsal bone from the Notarchirico site near Venosa in the Basilicata region, which was discovered during a re-examination ...
Paleontology & Fossils
Jun 24, 2024
0
170
The discovery of a new, ancient, predatory reptile dubbed Parvosuchus aurelioi—part of a group of crocodile-like reptiles called pseudosuchians—in Brazil is described in a paper in Scientific Reports. The specimen, which ...
Paleontology & Fossils
Jun 20, 2024
0
197
A multidisciplinary team of scientists from several institutions in Japan, working with colleagues at the American Museum of Natural History, has found evidence that some types of ants that lived during the Cretaceous Period ...
