Scientists Say
A weekly word defined, in a sentence and in context.
- Math
Scientists Say: Correlation and Causation
There is a correlation between countries where people eat more chocolate and those that produce more Nobel Prize winners. But beware assuming that one variable causes the other.
- Genetics
Scientists Say: Genetic Engineering
Genetic engineering involves adding, changing or removing certain pieces of DNA from a living thing to give it desired traits.
- Materials Science
Scientists Say: Semiconductor
Modern electronics, from cell phones to video games, work thanks to these conductor-insulator hybrids.
- Tech
Scientists Say: Digital Footprint
Your digital footprint contains both what you post online — and information about your online activity collected by others.
- Earth
Scientists Say: Supercontinent
These gigantic landmasses form when much of Earth’s landmass smashes together.
- Space
Scientists Say: Corona
The sun’s corona can only be seen without special instruments during a total solar eclipse.
- Tech
Scientists Say: Bionic
This type of technology combines natural and synthetic systems. It can restore lost vision and mobility and even grant cells new abilities.
- Animals
Scientists Say: Megalodon
The extinct megalodon (Otodus megalodon) was the largest shark to ever prowl the oceans.
- Environment
Scientists Say: Carbon capture
Carbon capture technology tackles climate change by stomping out carbon dioxide at the source.
- Brain
Scientists Say: Confirmation Bias
Confirmation bias is the tendency to seek out and believe information that agrees with what we already think.
- Science & Society
Scientists Say: Model
Models are representations of real-life systems or processes that we use to ask questions, make predictions and test our knowledge.
- Space
Scientists Say: Solar Cycle
This roughly 11-year cycle in the sun’s activity can affect space weather that messes with Earthly technology.
