Neurologists understand that visualization leads to a better future.

Some pigeons have served in the military.

Pigeons were maybe the first domesticated bird.

Limiting Beliefs Are Inherited, According to Geneticists

Mirror Neurons Aid in Explaining the Spread of Positive Vibrations

Affirmations Are Supported By Psychologists

Medical journals back up the power of positive thinking.

The Platonic Foundations of the Law of Attraction

Butterflies have four wings rather than two.

Butterfly wings protect them from predators.

Butterflies eat only liquids.

The Giant Swallowtail Butterfly is one of the largest butterflies.

Some butterfly species migrate in order to avoid the cold.

Cabbage White is the most frequent butterfly in the United States.

Butterflies have a short lifespan.

Butterflies taste with their feet.

The wings of butterflies are translucent.

There are about 20,000 different types of butterflies.

Nevermind was mixed by someone who had previously worked with Slayer (and Madonna).

Never mind that it cost more than 200 times as much as its predecessor.

Cobain didn't think "Smells Like Teen Spirit" was particularly catchy.

"Lithium" was a nightmare to record.

A Nevermind outtake became a proper Hole release.

On Nevermind, Dave Grohl isn't the only drummer heard.

Nevermind's cover baby is all grown up—and litigious.

Nevermind dethroned the King of Pop by topping the charts.

Geffen had low hopes for Nevermind.