Today, 6 p.m. - PBS News will provide live coverage of President Trump’s address to the nation. 

Tonight, 10 p.m. - Four people across continents face environmental change and seek coexistence with wildlife.

Tonight, 11 p.m. - April is Earth Month! See how oceans, and the organisms within them, help to draw down carbon at scale.

Tonight, 9 p.m. - Neuroscientists discover the tricks and shortcuts the brain takes to help us survive.

After Walden, Thoreau takes on new roles and adventures as an illness catches up with him.

Varsity Quiz continues its season with West Career & Technical Academy and Green Valley High School.

New efforts are underway to address Southern Nevada’s affordable housing crunch.