Two illustrations of the heart

Who Really Discovered How the Heart Works?

For centuries, the voice of the Greek doctor Galen, who held that blood is produced in the liver and filtered through tiny pores in the heart, went unchallenged.
early microscopes

The Evolution of the Microscope

The first compound microscopes date to 1590, but it was the Dutch Antony Van Leeuwenhoek in the mid-seventeenth century who first used them to make discoveries.
Anza Borrego Desert State Park Wildflowers,CA

When the Desert Blooms

Following a winter of exceptional rain, Southern California's desert wildflowers have bloomed en masse. The event is dubbed a “super bloom.”
kid with food on floor

Sorry Kids, the 5-Second Rule is Bunk

The 5-second rule has been officially disproved.