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Do We Need a New Theory of Gravity?

August 29, 2024

Since Newton had his initial revelation about gravity, our understanding of this fundamental concept has evolved in unexpected ways. In this week’s episode, theoretical physicist Claudia de Rham and co-host Janna Levin discuss the ways our current understanding of gravity needs to continue to evolve.

Computer Scientists Prove That Heat Destroys Quantum Entanglement

August 28, 2024

While devising a new quantum algorithm, four researchers accidentally established a hard limit on entanglement.

How Our Longest Nerve Orchestrates the Mind-Body Connection

August 26, 2024

Like a highway system, the vagus nerve branches profusely from your brain through your organs to marshal bodily functions, including aspects of mind such as mood, pleasure and fear.

How Colorful Ribbon Diagrams Became the Face of Proteins

August 23, 2024

Proteins are often visualized as cascades of curled ribbons and twisted strings, which both reveal and conceal the mess of atoms that make up these impossibly complex molecules.

Mathematicians Prove Hawking Wrong About the Most Extreme Black Holes

August 21, 2024

For decades, extremal black holes were considered mathematically impossible. A new proof reveals otherwise.

Diminishing Dark Energy May Evade the ‘Swampland’ of Impossible Universes

August 19, 2024

The largest-ever 3D map of the cosmos hints that the dark energy that’s fueling the universe’s expansion may be weakening. One community of theoretical physicists expected as much.

Q&A

The Viral Paleontologist Who Unearths Pathogens’ Deep Histories

August 16, 2024

Sébastien Calvignac-Spencer searches museum jars for genetic traces of flu, measles and other viruses. Their evolutionary stories can help treat modern outbreaks and prepare for future ones.

Are Robots About to Level Up?

August 14, 2024

Today’s AI largely lives in computers, but acting and reacting in the real world — that’s the realm of robots. In this week’s episode, co-host Steven Strogatz talks with pioneering roboticist Daniela Rus about creativity, collaboration, and the unusual forms robots of the future might take.

The Webb Telescope Further Deepens the Biggest Controversy in Cosmology

August 13, 2024

A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension, cosmologists are still missing something.

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