When you're at a beach or pool with a lifeguard, you may hear their whistle. Here's why you should always pay attention if they blow their whistle three times.

BOCA RATON, Fla., May 28, 2024 /PRNewswire/ -- Interested in learning more about the ongoing fight against climate change? Author and CEO Tom Madden's new book Planetary Lifeguard tells how we can ...

All the while Foerster scanned the scene, lime green whistle at the ready. She didn't get to spend last year at the pool, which was closed due to lifeguard shortages.