A heart attack occurs when an artery carrying blood and oxygen to the heart becomes obstructed.
Short, repeated bouts of restricted circulation using a...
University of Houston Researchers Exploring the Bounds of Room-Temperature Superconductivity.
In the simplest terms, superconductivity between two or more objects means zero wasted electricity. It...
Several FDA-approved drugs — including for type 2 diabetes, hepatitis C and HIV — significantly reduce the ability of the Delta variant of SARS-CoV-2...
Image of a Wolf Rayet star – potentially before collapsing into a black hole. Credit: ESO/L. Calçada
Astronomers are increasingly drawing back the curtains on...
Postdoctoral researcher Adriane Lam and Assistant Professor Molly Patterson making sense of new geochemical data obtained from planktic foraminifera. Credit: Binghamton University
Ocean currents embody...
Both male and female White-necked Jacobins fan their tails during courtship or aggressive interactions. Because this bird also has its wings partially raised it’s...
In geospace, the Arase satellite observes chorus waves and energetic electrons, while on the ground, EISCAT and optical instruments observe pulsating aurorae and electron...
Fiery river in Kamchatka, Russia.
Extensive chains of volcanoes have been responsible for both emitting and then removing atmospheric carbon dioxide (CO2), stabilizing temperatures at...
New research from University of Colorado at Boulder, could help scientists better understand the phenomena behind ‘sunspots’.
The sun has long intrigued scientists. However, this...
Illustration of ClearSpace-1, a planned active debris removal mission. Credit: ClearSpace SA
Less than a year on from the UK Space Agency committing £1 million...
The glycan gate opens: Supercomputing-driven simulations depict the glycan N343 (magenta) acting as a molecular crowbar to pry open the SARS-CoV-2 spike’s receptor binding...
A new study led by the University of Colorado Boulder reveals the complex history behind one of the Grand Canyon’s most well-known geologic features:...
Hydrohematite (right) is a brighter red than anhydrous hematite (left). Credit: Si Athena Chen, Penn State
A combination of a once-debunked 19th-century identification of a...