You don’t think twice before squeezing a lemon into your drink while you’re dining out, but you might want to.

WATER
Modified stones were discovered during a recent tournament, rocking the sport to its core.
These aquatic champions display incredible strength.
From a Yosemite icon to a Grand Canyon hidden gem, there are epic waterfall hikes to be found across the country.
Your community pool more than likely doubles as a community urinal.
Tempting though it may be, sipping from a hose is inviting a whole lot of health problems.
With flooding on the rise across the U.S., understanding what’s in the water is critical to protecting yourself and your loved ones.
When it comes to removing water stains from your ceiling, there are a few important things to identify, like what’s causing water to seep through in the first place.
Swimming in lakes (or any wild water) has its risks. When in doubt, check local advisories and trust your senses. And if the water looks or smells off, you might have better luck sticking to land.
Australia’s largest salt lake, Kati Thanda–Lake Eyre, is currently a rare and stunning waterscape.
Scientists in Mexico have found that axolotls bred in captivity can survive and thrive in their native habitat—which is great news for the species.
Bottled water might seem like it lasts forever, but containers have expiration dates attached. Discover why and whether it’s safe to drink after it’s expired.
Those unsightly black marks even have a name: mirror rot.
Dasani bottled water was poised to take the UK market by storm, but shortly after it was released in 2004, Coca-Cola yanked it off shelves. Discover the real reasons why here.
One Maine lobster fisherman goes the extra mile by taking care of the protected crustaceans he catches before returning them to the water.
A Maori octopus was spotted clinging to a shortfin mako shark, leaving scientists puzzled.