Michele Berger

Algae bloom

This blue-green water may look stunning, but it’s also seriously bad news

Environment

The stunning colors in this photo are a sign of a serious problem: an unhealthy ecosystem. In this case, Lake Erie is being stained by an algae bloom fueled by fertilize run-off.

Picture of the Week: Blue-Green Algae Bloom

Headstand in the sun

Sure, the sun helps us get Vitamin D, but not the way you think

Health

What Role Does the Sun Play in Vitamin D Synthesis?

Picture of the Week: Scuttle Flies