Scientists Say
A weekly word defined, in a sentence and in context.
- Chemistry
Scientists Say: Vitamin
Our bodies can’t make enough of these tiny but mighty worker molecules. That’s what makes them a dietary essential.
- Physics
Scientists Say: Lift
An airplane wing’s unique shape creates air pressure differences that result in this gravity-defying force.
- Tech
Scientists Say: Agrivoltaics
This win-win technology means future farmers may produce both food and electricity.
- Brain
Scientists Say: Neuroplasticity
Neurons in the brain forge new connections and sometimes trim back old ones. This capacity for change allows us to learn new skills and recover from injury.
- Chemistry
Scientists Say: Nucleosynthesis
For this nuclei-forging cosmic process, the Big Bang was just a way to get started.
- Earth
Scientists Say: Dark lightning
We don't see it, but rare gamma-ray lightning can bolt from stormy skies like regular lightning.
- Animals
Scientists Say: Caecilian
Some of these amphibians can produce a milk-like liquid for their offspring and give birth to live young. And those aren't the only rules these rebels break.
- Math
Scientists Say: Dimension
The simple concept of dimensions has inspired sci-fi creators to wrinkle time and launch into hyperspace.
- Chemistry
Scientists Say: Absorb and Adsorb
These words sound and look a lot alike. But crucial differences lie in how they soak up that spill.
- Artificial Intelligence
Scientists Say: Large language model
Large language models, or LLMs, are language-processing systems that underpin advanced AI technologies such as ChatGPT.
- Earth
Scientists Say: Avulsion
As rivers seek out easier routes to the sea, path reroutes can transform our world. This is ‘avulsion’ refers to in geology. In medicine, the word can describe injuries.
- Earth
Scientists Say: Lava bomb
An explosive volcanic eruption can shoot a blob of lava into the air. As that blob travels, it cools, creating a dangerous lava bomb.
