Science A–Z: U

As UK Prime Minister Keir Starmer steps down, the political scene shifts. Discover who could be his successor and what this means for the future.

Discover how ultrasonic fingerprint scanners use sound waves to identify who you are, making security faster and more accurate.

Discover why some ultrasonic transducers use 'R' elements while others use 'T' elements, and how this choice affects their performance.

Discover how ultrasound transducers turn sound waves into images, making it possible to see inside our bodies without invasive procedures.

Discover how sound waves work and why they're used in medicine, technology, and more.

Discover how light interacts with objects to create the colors we see every day.

Discover the quirky logic behind some of the most unusual numbers in the French language.

Discover what marginalization means and how it affects groups of people in society.

Discover how functional MRI maps brain activity, revealing the mind's secrets through science.

Terrorism can be hard to define — explore what makes it different from other forms of violence.

Could Future Trunks truly be the most powerful warrior in Dragon Ball Super? Explore his abilities and why he might hold the key to ultimate strength.

Explore how the Enneagram test reveals your personality type, offering deep insights into who you are.,

A toxin so powerful it can kill, yet used to enhance beauty and heal — what is its story?