When message symbols have unequal probabilities, the cost of transmission can be compressed to a precise mathematical limit. This video reveals how Huffman's bottom-up tree construction achieves ...

A solar tree is a structure resembling a tree that generates solar energy using photovoltaic (PV) panels. It employs principles of biomimicry, using a natural system—in this case the form of a tree—to ...

June 23, 2026 • Any day now, the Supreme Court is expected to rule on the Trump administration’s executive order limiting birthright citizenship. But beyond the ruling, the fight for who belongs in a ...

Direct measurements linking fermionic pairing to macroscopic superflow have now been achieved across the BEC–BCS crossover using a Sagnac-like phonon interferometer to measure the quantum of angular ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

Chances are, you’ve heard of the police code 10-4, which means “affirmative” or an acknowledgment of a message. But if you hear a police officer say 10-33, there’s a police emergency underway. However ...