Despite being palm-size, this Triassic lizard had a vicious bite.
Inside All About History 124: Discover how the marriage of Queen Victoria and Prince Albert reshaped the monarchies of Europe.
Planetary scientists have pinpointed the likely location of a massive asteroid impact that triggered an enormous tsunami on the Red Planet around 3.4 billion years ago.
Astronomers observed a major eruption from a volcanic comet flying through the solar system, likely spewing more than 1 million tons of debris into space.
Scientists recently discovered the first non-avian theropod dinosaur with a streamlined body similar to that of penguins, auks and other modern diving birds.
Quantum experiment conducted on Google's Sycamore 2 computer transferred data across two simulated black holes, adding weight to the holographic principle of the universe
Archaeologists in Egypt have discovered several ancient mummies with gold tongues, which were thought to help transform the deceased into divine beings.
Pregnancy caused women to lose gray matter, and reshaped the brain’s "default mode network," a set of brain regions that are most active when the mind is wandering.
A rare look at ancient DNA from the teeth of medieval Ashkenazi Jews reveals that this group had more genetic diversity 800 years ago than it does today.
Fangy Whatcheeria measured up to 6.5 feet (2 meters) long, and more than 300 million years ago, it was the apex predator in the sinkholes-turned-lakes of the American Midwest.
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An ancient worm unearthed in China has one of the oldest fossilized brains ever found. The brain's shape could also help solve a centuries-old debate about the evolution of arthropods.
A facial approximation of an Icelandic woman shows that she suffered from syphilis during her lifetime about 500 years ago.
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A parasite that can alter animal behavior is changing the habits of infected wolves in Yellowstone, increasing aggression and goading them into taking greater risks.