Alan Alda has issued this year’s challenge to the world’s top scientists: What is sound? In an action-packed hour of interactive demonstrations, Alan and a team of communication experts invite the audience to explore what we hear, how we hear, and what that means for different species.

What is color? It seems like a simple question at first, but when you think about it, the reality of what we’re seeing is a pretty complex situation. Our human eyes sift through a small piece of the vast electromagnetic spectrum and translate it into every color of the rainbow.

How fast is the universe expanding? Two prominent approaches are finding different answers, propelling cosmology toward a crisis. Wendy Freedman, a renowned astronomer who has spent decades seeking the expansion …

Enjoy Brian Greene’s thought-provoking conversation with Yale physics and astronomy professor Priyamvada Natarajan’s. Priyamvada’s latest research sheds new light on dark matter, with the potential to upend the whole dark …

Join us to explore hot-off-the press results in gravitational waves and a just-launched mission promising to shed light on the dark universe. Brian Greene in live conversation with Chiara Mingarelli …

Temperature and pressure. Two sensations of vital importance in one’s daily life. Yet science has been lacking a deeper understanding of how these sensations are detected and encoded on a …