Monday's Science Links

This week's science links:

• Janet at Adventures in Science and Ethics explains fireworks (yes, the Fourth is past... Still.)


• Chris at Mixing Memory looks at how we understand and process negatives.


• John Hawks looks at trichromatic vision and mating in monkeys, and points us at Dennis O'Neill's Primer on Primate Color Vision.


• Jennifer at Cocktail Party Physics looks at the Iron Teacher Competition, along with muscle Priuses and Bora! in San Francisco.


• Kristjan at Pro-science looks at a study on altruism in rats.

Read, learn, and enjoy.