Here is a fascinating and very different pair of scientific, religious, and philosophical conversations, both with UC San Diego physicist Brian Keating.
Philosopher of science Paul Nelson explores an intriguing tension in the thinking of the famous scientist and science popularizer.
With LIDAR technology, the angle of incidence of a signal can reveal designs hiding in plain sight.
If you look closely at beach sand, you may find some grains that stand out. They are shaped like spirals, stars, or striated cones.
There are hundreds of these structures. They extend over much of the Middle East: Syria, Jordan, Saudi Arabia, and Yemen.