340-million-year-old ‘nail tooth’ shark found deep inside Mammoth Cave in Kentucky

Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about a mysterious group of extinct predators.
Science and Technolgy blog
Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about a mysterious group of extinct predators.
Garmin’s adventure smartwatch series gets an OLED screen option and more sizes, and we’re impressed with the rugged Garmin Instinct 3 smartwatch because of it.
New research has confirmed that having participants imagine their partner cheating on them increases their jealousy. This, in turn, makes them more likely to use strategies intended to retain their partner by either inflicting costs (e.g., inducing jealousy, making threats)…
A study of nearly 38,000 adults shows that the number of kids correlates with coordination of brain regions’ activities — regardless of parents’ sex.
Scientists have found a way to store hundreds of terabytes of data onto a tiny crystal, with plans to scale this up to a disc-sized device that can be compatible with modern computing.
Our solar system’s journey around the center of the Milky Way takes it through varying galactic environments, and one may have had a lasting impact on Earth’s climate, according to a new study.
A new study published in Nature Medicine demonstrates that artificial intelligence can identify adolescents at high risk for serious mental health problems before symptoms become severe. This innovative model goes beyond simply looking at current symptoms; it identifies underlying factors,…
You’re practicing a new song on piano. One part keeps tripping you up. No matter how many times you try it, your fingers just won’t move fast enough. Then you put on a special device that looks like a robotic…
Archaeologists in China have discovered a unique burial of a woman whose teeth had been painted with cinnabar, with a toxic red substance that contains mercury.
A new study published in the Proceedings of the National Academy of Sciences sheds light on why some people seem more aggressive on social media. By linking official government records to the online activity of Danish Twitter users, the researchers…