This Type of Coffee Is the Least Likely to Stain Your Teeth, According to Science

The way your coffee is roasted stains your teeth differently.

Can You Train Your Cat to Sit? It's Absurdly Easy With This Simple Trick

Your cat can learn a whole host of skills.

This Extremely Common Sleeping Behavior Is Never Normal

As much as 40 percent of adults snore, but when does a common behavior signal a problem?

Yes, You Can Train Your Cat to Use the Toilet — But Experts Warn of These Potential Consequences

Just because you can doesn’t mean you should.

This Ancient Diet Goes Against Everything We Know About Early Humans

Thousands of years before agriculture, one group of people was eating a lot of plants.

The Inside Scoop on How America Became Obsessed With Protein

And how much protein humans actually need.

What Color Should Your Pee Really Be? Experts Reveal Why Urine Shouldn’t Always Be Clear

Here's how your urine color should change throughout the day.

The Forgotten, Evolutionary Reason Cats Love Being So High Up

What seems like an accessory is really a necessity that caters to their instincts.

Can Dogs Benefit from Psychedelics? Here’s What the Latest Science Says

There might be a catnip for dogs after all.

Sasquatch Sunset Spotlights the Bizarre, Cult-Like World of Lazarus Taxa

These 10 animals are nearly as elusive as the Sasquatch.

Wellness Culture Today Forgot About One Giant Idea From the Original 1970s Movement

Wellness wasn’t all colonics and Goop cruises.

The Truth About Hypoallergenic Pets

These popular pets aren’t guaranteed to be allergy-friendly.

These 2 Distinct Symptoms Will Reveal Whether You Have a Cold or Allergies

These two very different symptoms will likely indicate exactly what you are dealing with.

This Specific Gene Could Be the Reason You’re Left-Handed

We know a little more about lefties.

You're Probably Drinking Too Much Water — Here's Why

Humans get about 20 percent of their water from food.

Does Your Dog Know What a Baby Is? A Canine Expert Has a Surprising Answer

Turns out your dog may not know a baby from a chew toy (yikes).

A Rare Set of Teeth From the Bronze Age Uncovered Clues About Ancient Diets

Here is a look at the human mouth from another millennium.

This Odd Yet Common Nighttime Habit Has Stumped Sleep Researchers

You’re more likely to wake up at certain points in the night than others.

The Ideal Dog Name, According to Science, Is Not What You Think

Your dog can learn the name Leia, or pretty much anything else.

“It Just Goes Against Everything Else That We’re Seeing:” Is Intermittent Fasting Linked to Bad Heart Health?

This research comes with some caveats.