Kuiper Belt Objects Are as Mysterious as They Are Distant
Recently the New Horizons spacecraft made the first flyby of a Kuiper Belt Object (KBO) in the extreme outer solar system. What do we know about KBOs?
How to Avoid a Meteor
It isn’t likely that Earth will be hit by a large meteor, but if it were, the results would be catastrophic.
The Woman Who Found the Earth’s Inner Core
Inge Lehmann was the seismologist and mathematician who figured out what the Earth's core was actually made of.
Rotating Black Holes May Serve as Gentle Portals for Hyperspace Travel
Feel like visiting another star system or dimension? You can do this by traveling through a black hole.
The Woman Agrostologist Who Held the Earth Together
When government wouldn't fund female fieldwork, Agnes Chase pulled together her own resources.
The Female Fossilist Who Became a Jurassic Period Expert
Dressed in a petticoat and bonnet, Mary Anning climbed precarious cliffs to find prehistoric fossils.
Is Illinois the Next Bald Eagle Watching Spot?
Once seasonal migrants, the iconic birds of prey are settling in the state.
Love, Sex, and Cyanide—The Private Life of a Toxic Butterfly
Heliconian butterflies choose mates with similar wing patterns. Their genes make them do it.
Facts and Fancies About Amber
It's taken scientists a long time to figure out what amber is made of, and what we can learn from it.
Can a Supernova Cause Mass Extinction?
Since the 1950s, scientists have been proposing supernovae as catalysts for mass extinctions. But can it be proven?