Paleontologists have retrieved ancient enamel protein sequences from a fossilized tooth of Epiaceratherium sp., a rhinocerotid that lived in Canada’s...
A team of biologists from the United States, Canada, the United Kingdom and France has developed a scenario of what life on Titan, Saturn’s largest moon,...
Asteroid Bennu is thought to be made of rubble fragments from a 4.5-billion-year-old parent body, containing materials that originated beyond Saturn, which...
Bone needles found at the 12,900-year-old site of La Prele in Wyoming, the United States, were produced from the bones of foxes; hares; and felids such...
Until now, β-hydroxybutyrate (BHB) has been known as a compound produced by the liver to be used as fuel. In a new study, researchers discovered that...
DNA methylation is one of several epigenetic mechanisms crucial for regulating gene expression in eukaryotic organisms.
Arabidopsis thaliana. Image credit:...
Europa and Enceladus are key targets to search for evidence of alien life in our Solar System. However, the surface and shallow subsurface of these airless...
High levels of free amino acids in tea leaves are crucial for tea flavor and health function. However, biosynthesis, transport, and turnover of amino acids...
Planetary scientists have long speculated about the potential habitability of Venus, not at its hot surface, but in the cloud layers located at 48-60 km...
Saturn’s moon Titan has an organic-rich atmosphere and surface with a subsurface ocean that may represent a habitable environment. In a new study, astrobiologists...
Enceladus is a prime target in the search for life in the Solar System, identified by NASA as the second-highest priority site for a flagship mission in...
Molecular de-extinction could offer avenues for drug discovery by reintroducing bioactive molecules that are no longer encoded by living organisms.
Archaic...
Using infrared spectral data from NASA’s Spitzer Space Telescope, Instituto de Astrofísica de Canarias astronomer has detected the aromatic amino acid...
Life most likely started during the Hadean Eon (4.5 to 4 billion years ago). However, the environmental conditions which contributed to the complexity...
A combination of proteins and antioxidants doubles the anti-inflammatory properties in immune cells, according to a new paper published in the Journal...
Neanderthal brains were similar in size to those of modern humans but differed in shape. What scientists cannot tell from fossils is how Neanderthal brains...
A team of researchers from the Department of Food Science and Nutrition at the Illinois Institute of Technology has reviewed the preclinical and clinical...