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Physics

Take the time to break quantum encryption

A time-travel scenario permitted by Einstein’s general theory of relativity offers a bit of possibility for breaking quantum encryption.

Health & Medicine

Gender matters in heart transplants

Heart transplant recipients who get a gender-matched organ fare better than those receiving mismatched organs.

Health & Medicine

Treating viral heart infections

Viral heart infections respond to interferon treatment, easing cardiomyopathy in some patients.

Space

NASA’s Phoenix Mars Lander stops communicating

NASA deems the mission a full success.

Health & Medicine

Mini heart attack best treated like the big one

Patients admitted to hospitals with mild symptoms of a heart attack may benefit from getting a heart catheterization performed promptly.

Chemistry

Blueprint to repel oil and water

The texture of surfaces could be designed so that both water and oil can bead up and thus flow off.

Math

Shuffling the cards: Math does the trick

When to stop shuffling depends on the game.

Chemistry

Household cleaner makes blood removal simple!

Common household “oxy” cleaners remove blood almost too well.

Math

Book Review: The Princeton Companion to Mathematics, Timothy Gowers, ed

Review by Tom Siegfried.

Science & Society

All in a Day’s Work: Careers Using Science by Megan Sullivan

NSTA Press, 2008, 140 p., $15.95.

Climate

Fixing Climate: What Past Climate Changes Reveal About the Current Threat— And How to Counter It by Wallace S. Broecker and Robert Kunzig

Hill and Wang, 2008, 253 p., $25.

Science & Society

Sound reasoning requires statistical understanding