Nearly everyone with a teen on their holiday gift list is stumped about what to buy. Teens are notoriously fickle, hard to please and quick to show disappointment when they don’t get what they want.

The Geminids peak when the moon is 30 percent full, according to the International Meteor Organization. To get a hint at when ...

For the friend who always forgets their headlamp, the Storm 500-R is bright, durable, and fully rechargeable—no more dead batteries at 2 a.m. Its multiple beam modes cut through fog and low visibility ...