Listen to our

Podcasts

00:00/00:00
mathematical biology

Why Don’t Patients Get Sick in Sync? Modelers Find Statistical Clues

March 1, 2018

The long, variable times that some diseases incubate after infection defies simple explanation. An idealized model of tumor growth offers a statistical solution.

00:00/00:00
artificial intelligence

Why Artificial Intelligence Like AlphaZero Has Trouble With the Real World

February 21, 2018

The latest artificial intelligence systems start from zero knowledge of a game and grow to world-beating in a matter of hours. But researchers are struggling to apply these systems beyond the arcade.

00:00/00:00
network science

Scant Evidence of Power Laws Found in Real-World Networks

February 15, 2018

A new study challenges one of the most celebrated and controversial ideas in network science.

00:00/00:00
Computer Science

Smart Swarms Seek New Ways to Cooperate

February 14, 2018

New algorithms show how swarms of very simple robots can be made to work together as a group.

00:00/00:00
cosmology

How the Universe Got Its Bounce Back

January 31, 2018

Cosmologists have shown that it’s theoretically possible for a contracting universe to bounce and expand. The new work resuscitates an old idea that directly challenges the Big Bang theory of cosmic origins.

00:00/00:00
evolution

A Domesticated Dingo? No, but Some Are Getting Less Wild

January 23, 2018

Near an Australian desert mining camp, wild dingoes are losing their fear of humans. Their genetic and behavioral changes may echo those from the domestication of dogs.

00:00/00:00
geophysics

Fossil Discoveries Challenge Ideas About Earth’s Start

January 22, 2018

A series of fossil finds suggests that life on Earth started earlier than anyone thought, calling into question a widely held theory of the solar system’s beginnings.

00:00/00:00
fluid dynamics

Mathematicians Find Wrinkle in Famed Fluid Equations

December 21, 2017

Two mathematicians prove that under certain extreme conditions, the Navier-Stokes equations output nonsense.

00:00/00:00
neuroscience

Light-Triggered Genes Reveal the Hidden Workings of Memory

December 14, 2017

Nobel laureate Susumu Tonegawa’s lab is overturning old assumptions about how memories form, how recall works and whether lost memories might be restored from “silent engrams.”