The Olympic surf competition has been very good for photographers. First, a shot of a leaping surfer went viral, and now a whale leaping from the sea is set to do the same. A new biomaterial could make a big difference for people suffering from osteoporosis. Archaeologists find a stash of ancient coins. Looking for the show PayPal link? https://www.paypal.com/donate?hosted_button_id=TKFZSASB4VCAL