Imagine standing on a muddy riverbank 50 million years ago and seeing a strange creature lumbering by—part crocodile, part ...

These soft, floppy echinoderms don't seem like they're related to starfish at all... but they are! They're an unusual group that have lost their star-shaped pattern and have their mouth at one end and ...

The cycles with this logo were made in the town of Albert in the Somme region between 1906-1913, just before WWI broke out; ...