The breakup of C/2025 K1 (ATLAS), captured by the NASA/ESA Hubble Space Telescope, opens a window into how fragile comet nuclei evolve and collapse.
These...
Kepler-51 is a young G-dwarf star hosting three super-puffs and one low-mass non-transiting exoplanet. Kepler-51d, the coolest transiting planet in this...
Genetic and acoustic evidence show that the rare Ijima’s leaf warbler (Phylloscopus ijimae) is actually two distinct bird species, including the newly-identified...
New experiments indicate bird-like oviraptorid dinosaurs could not fully warm their eggs with body heat alone, instead combining brooding with solar warmth...
Paleontologists have described a new species of enigmatic cyclidan crustacean on the basis of three well-preserved specimens from the Early Triassic Guiyang...
Chemical clues preserved in the teeth of straight-tusked elephants (Palaeoloxodon antiquus) from the 125,000-year-old site of Neumark-Nord in Germany suggest...
New observations of L 98-59d, a member of the five-planet system L 98-59, suggest it harbors a vast global magma ocean that traps sulfur deep inside, forming...
Entomologists in Panama have observed a leaf-masquerading katydid species that begins life bright pink before turning green days later, a shift that may...
Using a vast catalog of Sun-like stars built by ESA’s Gaia mission, astronomers have found strong evidence that our home star traveled outward with thousands...
Paleontologists analyzing fossils from Ethiopia have described a previously unknown crocodile species that shared the landscape with a hominid species...
Fossil jaws of the ancient monkey species Stirtonia victoriae from the La Victoria Formation in Colombia suggest that a shift toward leaf-eating allowed...
An unusual flickering of a young F-type star called Gaia20ehk and an expanding cloud of dust around it suggest that a catastrophic planetary crash unfolded...
In a randomized clinical trial of older adults, researchers found that taking multivitamins for two years modestly slowed epigenetic markers of aging —...
Using NASA’s Chandra X-ray Observatory and other telescopes, astronomers have traced a short-duration gamma-ray burst event called GRB 230906A to a faint...
In a new study led by University of British Columbia Ph.D. student Hannah Griebling, raccoons (Procyon lotor) continued manipulating complex puzzle boxes...
A new genus and species of archaic stem tetrapod from the Permian period has been identified from fossil jawbones found in Brazil. Named Tanyka amnicola,...
