Isaac Asimov on Knowledge

"People who think they know everything are a great annoyance to those of us who do."
-Isaac Asimov (born on this date in 1920)

Isaac Asimov on Knowledge

"People who think they know everything are a great annoyance to those of us who do."
-Isaac Asimov (born on this date in 1920)

3,000-pound Triceratops skull unearthed in South Dakota

"You dream about these kinds of moments when you're a kid," said lead paleontologist David Schmidt.

Excavation of a triceratops skull in South Dakota.

Credit: David Schmidt / Westminster College
Surprising Science
  • The triceratops skull was first discovered in 2019, but was excavated over the summer of 2020.
  • It was discovered in the South Dakota Badlands, an area where the Triceratops roamed some 66 million years ago.
  • Studying dinosaurs helps scientists better understand the evolution of all life on Earth.
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An Olympics without fanfare: What would the ancient Greeks think of the empty stadiums?

In ancient Greece, the Olympics were never solely about the athletes themselves.

Photo by Despina Galani on Unsplash
Coronavirus

Because of a dramatic rise in COVID-19 cases, the opening and closing ceremonies of the 2021 Olympics will unfold in a stadium absent the eyes, ears and voices of a once-anticipated 68,000 ticket holders from around the world.

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Bad at math? Blame your neurotransmitters

A new brain imaging study explored how different levels of the brain's excitatory and inhibitory neurotransmitters are linked to math abilities.

Signal burst illustration

Mind & Brain
  • Glutamate and GABA are neurotransmitters that help regulate brain activity.
  • Scientists have long known that both are important to learning and neuroplasticity, but their relationship to acquiring complex cognitive skills like math has remained unclear.
  • The new study shows that having certain levels of these neurotransmitters predict math performance, but that these levels switch with age.
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