Itch is a dominant symptom in dermatitis (eczema), and scratching promotes cutaneous inflammation, thereby worsening disease. However, the mechanisms through...
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...
New research from Smithsonian Institution and the University of Maryland shows that lunar fault structures may be recently and potentially currently active...
Over two billion tons of carbon monoxide are released into the atmosphere globally each year. Diverse bacteria and archaea consume about 250 million tons...
A team of planetary researchers led by Caltech has determined the chemical mechanisms by which the ancient Mars was able to sustain enough warmth in its...
Magma reservoirs beneath volcanoes along the Cascade Range arc vary in depth, size and complexity, but upper-crustal magma bodies are widespread, according...
New data from NASA’s Chandra X-ray Observatory and ESO’s Very Large Telescope provide evidence that outbursts from supermassive black holes can help...
Written in Greek, this papyrus is a memorandum for a judicial hearing before a Roman official in the province of Judea or Arabia in the reign of the Roman...
Ceres is the largest object in the main asteroid belt, and the only potential ocean world in the inner Solar System.
A global scan for organic-rich sites...
Heating of complex organic matter in the presence of water may be an important source of Titan’s abundant atmospheric nitrogen and methane gases, according...
Labrys portucalensis F11, a strain of aerobic bacterium from the Xanthobacteraceae family, can break down and transform at least three types of per- and...
Paleoanthropologists have found 1.95-million-year-old cut-marked bones that appear to have been made by early hominins using stone tools at the site of...
Paleontologists have found ancient DNA and spores of truffle-like fungi, including at least one colorful species, inside two coprolites of the upland moa...
In July 2024, a home security camera in Charlottetown, Prince Edward Island, Canada, captured rare video and sound of a meteorite striking Earth. According...
Dinosaurs dominated Mesozoic terrestrial ecosystems for approximately 160 million years, but their biogeographic origin remains poorly understood. The...
The near-Earth asteroid 2024 PT5 is on an Earth-like orbit that remained in the immediate vicinity of our planet for several months at the end of 2024.
2024 PT5...
In a study published in the journal Nature Geoscience, planetary researchers used high-resolution images and compositional data captured by orbiters to...
Many species of birds use shed snake skin in nest construction, but this behavior is poorly understood. In new research, ornithologists at Cornell University...
