PBS television services from KTNWDT-TV, 31, Yakima, WA.

Yakima, WA KTNW PBS 31 A3 HD

PBS national service provided by local public television stations nationwide.

PBSNET

A new trove of fossils reveals how mammals took over after an asteroid wiped out the dinosaurs 66 million years ago.

NOVA

Rise of the Mammals

PBS television services from KYVEDT-TV, 47, Yakima, WA.

Yakima, WA KYVE PBS 47 A3 HD

Uranus and Neptune's unexpected rings, supersonic winds and dozens of moons; an up-close view of Pluto before exploring the Kuiper belt.

The Planets: Ice Worlds

Jupiter's gravitational force made it a wrecking ball as it barreled through the early solar system, but it also helped shape life on Earth as it brought comets laden with water and possibly the asteroid that put an end to the dinosaurs.

The Planets: Jupiter

The rocky planets Mercury, Venus, Earth and Mars all have similar origins, but only one supports life.

The Planets: Inner Worlds

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An experiment in the Canary Islands uses quasars at opposite ends of the universe to settle the debate over the physical phenomenon of quantum entanglement.

S46 E2 | Einstein's Quantum Riddle