Brian Resnick

Where do the brain’s folds come from? Harvard scientists have an idea.

Sports: bringing the world (and its diseases) together.

Turns out salamanders are really cute — and important to our ecosystems.

Why are sperm so varied among different species when they all have the exact same purpose — fertilizing eggs?

3.49 billion cubic feet of snow fell on DC (and other eyebrow-raising blizzard statistics).

This is a photo of millions of people digging out their cars.

Say hello. These are your true neighbors.

Meteorologists are predicting a “blockbuster blizzard.” Hang tight.