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The ancient Maya routinely captured and traded wild jaguars (Panthera onca) and pumas (Puma concolor) for symbolic and ritual purposes, according to an...

Astronomers at Breakthrough Listen, a scientific program in search for signs of intelligent life in the Universe, have applied machine-learning techniques...

A cross-hatched pattern drawn with an ochre crayon on a small piece of siliceous rock (silcrete) is 73,000 years old. It pre-dates the earliest previously...

A team of cartographers and researchers from the University of Minnesota and the Ohio State University has produced a high-resolution terrain map of Antarctica...

Astronomers using data from the Kepler spacecraft’s K2 mission have discovered two mini-Neptune exoplanets orbiting a star in an open star cluster called...

In 2006, the International Astronomical Union (IAU) established a definition of a planet that required it to clear its orbit, or in other words, be the...

An analysis of fatty residue in pottery from two Neolithic archaeological sites in Croatia has revealed evidence of fermented dairy products (soft cheeses...

A remarkable ring of bright X-ray sources — black holes or neutron stars — has been discovered in a galaxy approximately 300 million light...

When NASA’s Cassini spacecraft arrived at Saturn in 2004, the gas giant’s southern hemisphere was enjoying summertime, while the northern was in the...

In a paper published in the September 2018 issue of the Mayo Clinic Proceedings, Brigham and Women’s Hospital researcher Mandeep Mehra and University...

A new paper published in the journal Biology Letters describes how tail walking was learned by a single bottlenose dolphin and then copied by other dolphins...

Astronomers have largely assumed that water-world exoplanets would not support the cycling of minerals and gases that keeps the climate stable on Earth,...

The Fiordland penguin (Eudyptes pachyrhynchus), the only crested penguin species breeding on the New Zealand mainland, is currently one of the least studied...

Viewing Saturn’s northern polar region for a period of seven months, the NASA/ESA Hubble Space telescope snapped a series of stunning images of auroras...

On the east coast of North America, dinosaur fossils are rare finds. Owing to several factors, such as the mass-urbanization of the eastern seaboard, fossils...

Using the Atacama Large Millimeter/submillimeter Array (ALMA), a team of astronomers revealed that molecular clouds in a galaxy called AzTEC/COSMOS-1,...

Paleontologists at the University of Texas at Austin have identified three new species of omomyine primates that lived between 42 and 46 million years...

Physicists from the ATLAS and CMS collaborations at CERN’s Large Hadron Collider have observed the Higgs boson decaying into a pair of bottom quarks...

Alcohol use is a leading risk factor for global disease burden and causes substantial health loss. A new study has found that the risk of all-cause mortality,...