6-8-12: When Galaxies Collide!

The Milky Way and Andromeda Galaxies are going to smash into each other…in four billion years.

6-5-12: The Transit of Venus

See it today, or wait another hundred years or so.

5-30-12: Migrating Martian Sand Dunes

How and why the sand dunes of Mars move around the planet

5-1-12: Unraveling Pseudoseizures

It looks like a seizure, it feels like a seizure–but it’s not caused by the same things that cause seizures.

3-9-12: Re-evaluating HIV Rates

The rate of HIV infection in African-American women in Baltimore is much higher than we thought.

3-5-12: mHealth Matters

Medical advice from your phone.

2-27-12: Rampaging Ranavirus

Something is killing turtles and frogs in Maryland and across the country. What is it? And how do we stop it?