"The Farthest" ranks 20th on the list of the 50 best Irish films ever made.

Oliver Sacks: His Own Life explores the life and work of the legendary neurologist and storyteller, as he shares intimate details of his battles with drug addiction, homophobia, and a medical establishment that accepted his work only decades after the fact.

You’ve heard the concerns. Kids are losing touch with nature. They don’t get enough outdoor time these days. And it’s not good for their development. But what if they could get the benefits of being out in nature and still bring their smartphones along? It sounds too good to be true. It’s actually an app called Seek, from an organization called iNaturalist.

The story of how life rebounded after the mass extinction of nonavian dinosaurs is told by fossils found in Colorado

This year, scientists gleaned new insight into the day the dinosaur-killing asteroid crashed into Earth 66 million years ago, and the first million years after the impact.

Burns explores Sacks’ life and work as the renowned thinker shares details of his battles with drug addiction, homophobia, and a medical establishment that accepted his work only decades after the fact.

Over the course of her career, Mary has studied the ecosystems of four different rivers. Her work to understand the food webs in those rivers has involved observation and taking field notes, mapping and quantitative observations to identify patterns, developing questions and hypotheses, and then testing her hypotheses with experiments.

Due to over-fishing and dams, wild salmon have declined by 90% in Washington, Oregon and California. That decline has a much broader effect than what might be expected. Salmon need forests for shade, to keep streams cool, and forests need salmon to provide between 25% and 50% of their nutrients, particularly nitrogen essential for protein production.

The documentary film, “Our Gorongosa: A Park for the People,” will have its United States premiere at 8 p.m. on Tuesday on Idaho Public Television.