Globular clusters are densely packed, spherical collections of hundreds of thousands or even millions of stars. They are among the oldest known objects...
Insomnia is a common disorder linked with adverse long-term medical and psychiatric outcomes. It affects 10-20% of adults, and several twin and family...
Physicists from the AEgIS (Antihydrogen Experiment: Gravity, Interferometry, Spectroscopy) Collaboration at CERN have found a new way of making long-lived...
Mid-day sleep significantly decreases systolic and diastolic blood pressure in people with arterial hypertension, according to new research.
Poulimenos...
By analyzing a tooth from the first fossil remains of the extinct Pan-American sloth (Eremotherium laurillardi) found in Belize, a team of paleontologists...
A team of physicists from the University of Rochester and the Lawrence Livermore National Laboratory has found a way to turn liquid metallic deuterium...
Future manned trips to Mars will require on-site resources, including water, and planetary scientists from a project called ‘Subsurface Water Ice Mapping...
A team of physicists from the Joint Quantum Institute, the University of Maryland, the University of California Berkeley and Perimeter Institute for Theoretical...
Paleontologists largely agree that the Chicxulub asteroid impact, possibly coupled with intense volcanic activity in India’s Deccan Traps, wiped out...
A decade after its launch and months after its mission ended, glimmers of data detected by NASA’s Kepler Space Telescope in 2009 have been confirmed...
Flavonoids are a group of natural polyphenolic compounds with variable structures. They are found in fruits, vegetables, grains, bark, roots, stems, flowers,...
Astronomers using NASA’s Stratospheric Observatory for Infrared Astronomy (SOFIA) have discovered that the galactic wind flowing from the center of Messier...
For several years, scientists have tried to explain why so many pairs of exoplanets have an odd configuration — their orbits seem to have been pushed...
Pure ice is blue because ice absorbs more red light than blue light. Most icebergs appear white or blue when floating in seawater, but since the early...
Observations by ESA’s Mars Express orbiter show evidence of an ancient planet-wide groundwater system on the Red Planet.
Mosaic of the Valles Marineris...
In a study published in the journal Scientific Reports, a duo of researchers at University College London, UK, analyzed data from 3,662 adults aged 50...
Humans and other mammals are limited to seeing a range of wavelengths of light called visible light, which includes the wavelengths of the rainbow. But...
A multinational team of researchers has successfully sequenced the genome of the Antarctic blackfin icefish (Chaenocephalus aceratus), opening a genetic...
A team of archaeologists led by Washington State University scientists has discovered an ancient tattoo tool in southeastern Utah. With a handle of skunkbush...