Victoria Gill takes a looks at four key moments in the search for life on the red planet.
Image copyright RAUL MARTIN Image caption The baby bird may have had feathered plumage Scientists have unveiled one of the smallest bird fossils ever discovered. The chick lived 127 million years ago and belonged to a group of primitive birds that shared the planet with the dinosaurs. Fossils of birds from this time period are […]
Frozen mountainous landscapes can be beautiful and attractive places to do winter sports, but the weather can also be unpredictable and extreme. The BBC Travel Show’s Joanne Whaley finds out what to do if you get caught out and become lost in a blizzard. Warning: Never mountaineer in bad weather conditions without an experienced guide. […]