Pass the Pufferball
California sea lions and other marine mammals engage in complex play that prepares them for life, improves their well-being—and may be just plain fun.
Henley Spiers's Latest Articles
Seeing Spots
Spotted eagle rays’ distinctive markings are turning out to be important identifiers, and may become essential for their protection.
Billfish Bounty
A striped marlin slices through a shoal of baitfish, a beautiful reminder of the struggle between predator and prey—as well as the fragility and importance of healthy ecosystems.