Apples no one has ever tasted are still out in the wild. Dave Benscoter, a retired FBI agent, has spent a decade searching for these 100-year-old heirlooms.

Lyme-carrying ticks are a bigger threat than ever. A promising new antibody treatment looks to stop infection—even after a tick bite.

Electric muscle stimulation claims to be a more efficient form of exercise. Here’s how it holds up.

This fall I joined the ranks of Shawn Baker's all-meat cult for 30 days. Here's what happened. 

A Frenchman plans to swim across the Pacific Ocean. Yes, that's as crazy as it sounds.

A new online bike-rental service provides an alternative to other bike-share programs