A Moment of Science

Latest Episodes:

Bats can block out the competition's sonar signals Apr 27, 2022

Show notes

It is commonly known that bats use echolocation to navigate the world. But did you know they can also block these sonar signals from their rivals?

The worst day on Earth: The day of the Chicxulub impact Apr 26, 2022

Show notes

What happened on the day that an asteroid caused a mass extinction event millions of years ago?

Fast-forwarding evolution in fish Apr 25, 2022

Show notes

Evolution happens over such a long period of time, it can be difficult to study. One rare exception to this rule comes from steelhead trout.

Where does candle wax go? Apr 23, 2022

Show notes

When you burn a candle, where does the melted wax end up? Today's A Moment of Science has the answer

The routine case of exploding manhole covers Apr 21, 2022

Show notes

As alarming as it might sound to experience, flying manhole covers can be a routine part of life. Why does this phenomenon happen?

Pecking order at the bird feeder Apr 20, 2022

Show notes

Many animals experience living in a pecking order, especially birds. How does this come up at the bird feeder?

How similar are humans to the rest of our family tree? Apr 19, 2022

Show notes

Humans share a large percentage of DNA with monkeys and apes. What really separates us from our closest living genetic relatives?

Aphantasiacs and hyperphantasiacs Apr 18, 2022

Show notes

How well does your mind's eye see? Learn about the spectrum of visual imagery with today's A Moment of Science.

The mathematical perfection of an egg's shape Apr 15, 2022

Show notes

Eggs have often been described as the most perfect shape, for several reasons. Now researchers believe they have the formula behind this shape.

Why your arm hurts after getting a shot Apr 14, 2022

Show notes

Why is your arm always sore after getting a shot? A Moment of Science has the answer