After passing under the Golden Gate Bridge Wednesday, the Mexican Navy’s tall ship Cuauhtémoc will be at the Embarcadero all week, and you can tour her for free.

Alt: A small bird at a feeder by an outdoor window, again and again choosing the glass headbutt

tick-borne disease

In this sweltering summer, a cool dip might be just what you need. Here are beaches where the water will help you beat the heat.

YouTube video by ECO Scouts

One hundred years ago, dahlias became the city’s official flower. They have gained new popularity as an antidote to the modern world.

YouTube video by CMA

A summer swim in wild waters can bring escape and exhilaration. Here are six places on state and national park land across the United States to backstroke, butterfly or just beat the heat.