Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Scientists have analysed a new Archaeopteryx fossil. This fossil reveals specialised feathers. These feathers aided in flight ...

The Chicago Archaeopteryx features more soft tissue and delicate skeletal details than any known fossil of its kind, and ...

Viral eaglets Sunny and Gizmo, who live in Big Bear Valley in Southern California, are getting ready to take their first ...