Science on TV
Between the blue sky above us and the infinite blackness of space lies a frontier full of enigmas that scientists have only just begun to investigate. “At the Edge of Space” takes viewers on a spectacular exploration to probe the earth-space boundary zone, home to some of nature’s most puzzling and alluring phenomena: the shimmering aurora, streaking meteors, and fleeting flashes that shoot upwards from thunderclouds, known as sprites.
Every year, 100 million Monarch butterflies set off on an incredible journey across North America. These beautiful creatures fly 2,000 miles to reach their remote destination: a tiny area high in the mountains of Mexico. Yet scientists are still puzzling over how the butterflies achieve this tremendous feat of endurance — and how, year after year, the Monarchs navigate with such hair's-breadth precision.
We have certainly had a lot of cold weather, ice and snow in Virginia lately. And I am sure you have been feeling the cold right through to your bones some nights. But, have you ever considered what happens to the Wood Frog who lives in the Northern United States and Canada?
The Shannon is Ireland’s greatest geographical landmark and longest river. It is both a barrier and highway — a silver ribbon holding back the rugged landscapes of the west from the gentler plains to the east. On its journey south, the Shannon passes through a huge palette of rural landscapes, where on little-known backwaters, Ireland’s wild animals and plants still thrive as almost nowhere else.