Science Night July 26

Airing live with hosts Martin and Chris Kratt, Wild Alaska Live at 7 pm Wednesday will turn the cameras on a must-see natural spectacle as thousands of the world’s wildest animals gather to take part in Alaska’s amazing summer feast.

Witness the perilous journey of thousands zebra who face lions, hunting dogs, drought and starvation as they brave a brutal Botswana wilderness on Nature’s Great Race at 8 pm Wednesday.

From Yellowstone to the Yukon, to Southern Africa’s elephant highways stretching across five nations, explore how newly established wildlife corridors may offer a glimmer of hope to some of our planet’s most cherished – but endangered – species on NOVA Wild Ways at 9 pm Wednesday.