Plus, a dietitian weighs in.

(I dont even want to remember life before oat milk lattes and sweet potato tater tots.)

In fact, thePaleo dietwas founded on this belief.

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But a new eating style is take it a step further.

From insects to gorillas, humans can learn a lot about the science of healthy eating by observing animals.

registered dietitian and author ofThe Better Period Food Solution.

Broth in Bowl on gray background, healthy food, top view.

David Raubenheimer, PhD is a a science professor at the University of Sydney and co-author of the book,Eat Like The Animals.

We discovered that insects have several appetites, each for a different nutrient, he says.

The authors ofEat Like the Animalsapplied this exact line of thinking when analyzing human nutrition.

Predators like cats and wolves select a diet high in protein, up to 50 percent of energy.

Close-up of sliced purple cabbage,

Dr. Raubenheimer says a protein goal of 10 to 20 percent is enough for humans.

But what should the rest of your plate look like?

Fiber fills the gut and acts as a brake on appetites, says Dr. Raubenheimer.

soba noodles

But the key is to prioritize protein and fiber first.

Is eating like the animals right for you?

Vanessa Rissetto, RD, says she can see the logic behind the premise ofEating Like The Animals.

A hand is stirring a sourdough starter in a glass jar, on a kitchen countertop. The light casts a warm glow, highlighting the ingredients inside the jar.

Different people have different nutrient needs, she says.

There isnt a right balance that works for everyone.

But its certainly not the only healthy way to eat.

Frozen beef steaks on brownish packaging paper. Light effect.

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Woman shopping in a grocery store with a basket