An early human species with a unique mix of primitive (that is, Australopithecus-like) and derived (that is, Homo sapiens-like) morphological features...
Until now, atoms in physical matter were understood to exist typically in one of three states — solid, liquid or gas. An international team of physicists...
Astronomers using the Event Horizon Telescope (EHT) — a planet-scale array of eight ground-based radio telescopes (ALMA, APEX, the IRAM 30-m telescope,...
Neanderthals and woolly mammoths (Mammuthus primigenius) co-existed in similar geographic and environmental European settings during the Middle and Upper...
A five-minute workout called Inspiratory Muscle Strength Training (IMST) lowers blood pressure in middle-aged to older adults; it also improves artery...
Metallic asteroids are the cooled cores of disrupted planetesimals. They originated early in the history of our Solar System when planets were beginning...
A multinational team of researchers has successfully sequenced and analyzed the genome of durum wheat (Triticum turgidum ssp. durum), a cereal grain mainly...
From the ground, the dance of the northern lights, or aurora borealis, can look peaceful. But those shimmering sheets of colored lights are the product...
An international team of researchers from Australia and the United Kingdom has discovered a new species of pig-footed bandicoot which has been extinct...
A common food additive called tert-butylhydroquinone (E319) suppresses the immune response the body mounts when fighting the flu; it also reduces the effectiveness...
The world’s tallest known tropical tree, and possibly the tallest flowering plant, has been discovered in the Danum Valley Conservation Area in the Malaysian...
NASA’s Mars rover Curiosity has captured several stunning videos of solar eclipses from the surface of the Red Planet.
Phobos transits the Sun’s disk,...
The NASA/ESA Hubble Space Telescope has captured an amazing new photo of the 8-billion-year-old globular cluster Messier 3.
This Hubble image shows the...
On April 4, 2019, NASA’s Parker Solar Probe achieved its second perihelion (close approach) of the Sun and flew within 15 million miles (24 million km)...
Astronomers using NSF’s Karl G. Jansky Very Large Array (VLA) have caught the direct image of the thick torus surrounding the supermassive black hole...
The world-famous Terracotta Army of Xi’an is an array of life-sized, realistic ceramic figures representing warriors, stationed in three large pits within...
Astronomers using the Gran Telescopio Canarias have spotted a low-mass planet-like object in a disk of gas and debris around SDSS J122859.93+104032.9,...
A new species of ancient whale ancestor has been identified from a fossilized skeleton found in Peru.
This illustration shows an artistic reconstruction...