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Using spectroscopic observations from ESO’s Very Large Telescope, a duo of astronomers from Poland has detected atomic nickel vapor in the cold coma...

Atmospheric oxygen is thought to have played a vital role in the evolution of complex multicellular organisms. The so-called oxygen control hypothesis...

Phobos and Deimos, two satellites of Mars, originated from disintegration of a much larger moon between 1 and 2.7 billion years ago, according to new computer...

A fossilized squid-like cephalopod holds crustacean remains in its arm crown and, in turn, represents the remains of the meal of a predatory shark, according...

The newly-discovered fossilized footprints were made by at least two mammalian species around 58 million years ago in a brackish water lagoon in what is...

Paleontologists have described a new species of mosasaur based on two complete skulls and jaws found in Morocco. An artist’s impression of Pluridens...

A new genus and species of horned (ceratopsid) dinosaur has been identified from an incomplete skeleton found in New Mexico, the United States. Life reconstruction...

Launched in September 1977, NASA’s Voyager 1 spacecraft flew by Jupiter in 1979 and then Saturn in late 1980. In August 2012, it crossed the heliopause...

Three images of Jupiter from the 8-m Frederick C. Gillett Gemini North telescope at the Gemini Observatory and the NASA/ESA Hubble Space Telescope show...

The oral microbiome plays key roles in human biology, health, and disease, but little is known about the global diversity, variation, or evolution of this...

A team of ichthyologists from China’s Southwest University has discovered a new species of the loach genus Triplophysa living in a high-altitude stream...

Astronomers using NASA’s Transiting Exoplanet Survey Satellite have discovered a sub-Neptune exoplanet orbiting TOI-220, a bright and old K-type dwarf...

Understanding the origins of the human lineage (hominins) requires reconstructing the morphology, behavior, and environment of the chimpanzee-human last...

Shuvuuia deserti, a species of alvarezsauroid dinosaur that lived during the Late Cretaceous epoch in what is now Mongolia, had extreme low-light vision...

An international team of scientists has discovered a cryptic new species of fanged frog living on Mindoro and Semirara Islands of the central Philippines. Adult...

An international team of scientists from Israel, the United States, France, and the United Arab Emirates has successfully sequenced and analyzed the genomes...

Sahonachelys mailakavava, a newly-identified species of pelomedusoid turtle from the Late Cretaceous of Madagascar, had an unusually flattened skull, a...

Paleontologists from the Ohio State University at Marion and Gonzaga University have identified a new species of large machairodontine saber-toothed cat...

Astronomers using data from NASA’s Fermi Gamma-ray Space Telescope have identified 14 candidate antistars — stars made of antimatter — in...