Contrastingly, for healthy patients and those with only slightly blocked carotid arteries, exercise is beneficial for maintaining healthy blood flow.
Khan...
Aerial parts of plants arrange their organs around stems, and this arrangement defines their structure. In most existing plant species, organs emerge at...
White dwarf pulsars include a rapidly spinning, burnt-out stellar remnant called a white dwarf, which lashes a companion red dwarf with powerful beams...
Paleontologists have studied the unusual necks of two species of Tanystropheus, a type of aquatic reptile that lived during the Triassic period some 242...
Many planetary scientists studying Jupiter’s moon Europa assumed that it formed with a metallic core during or shortly after accretion. New research...
A new genus and species of armored ankylosaurian dinosaur has been identified from fossils found on the Isle of Wight, the United Kingdom.
Vectipelta barretti....
Earth’s rotational pole has drifted toward 64.16°E at a speed of 4.36 cm per year during 1993-2010 due to groundwater depletion and resulting sea level...
Phosphorus has not previously been detected in oceans beyond those on Earth and this discovery provides a promising step forward in our understanding of...
Humans whose genetic ancestors lived outside Africa have a small proportion of the genome that traces back to interbreeding events with Neanderthals. To...
Plate tectonics is a fundamental factor in the sustained habitability of Earth, but its time of onset is unknown, with ages ranging from the Hadean to...
New research from the University of Toronto suggests that the so-called clumpiness problem, which centers on the unexpectedly even distribution of matter...
Soft tissues rarely preserve in the fossil record, rather scientists are mostly left with just the skeletal material. Yet, muscles animate the body. They...
In a new study, paleontologists from the United Kingdom and Sweden reviewed the fossil evidence of locomotion of kangaroos and their relatives (wallabies,...
Importantly, the impaired neuronal responses are not restored after diet-induced weight loss, according to a new study led by Amsterdam University Medical...
Only a few hundred million years after the Big Bang, the infant Universe was brimming with opaque hydrogen gas that trapped light at some wavelengths from...
NASA’s Parker Solar Probe has flown close enough to the Sun to detect the fine structure of the solar wind close to where it is generated at the solar...
Paleontologists have identified a new species of iguanodontian dinosaur from a partial skeleton found in the Cedar Mountain Formation, Utah, the United...
Tree-kangaroos (genus Dendrolagus) today are found only in tropical forests of Queensland and New Guinea, but between 3.5 million and 250,000 years ago,...
