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Recent Archives
Obesity Roundup
Body shape predicts heart disease risk more than weight does, and triglycerides cause overweight people to eat even more.
Cicada Cycles
Why are cicada cycles always prime numbers? (Prevents specialist predators from developing)
Cicada Emergence
How do cicadas know when to emerge? (Don’t know — might be sensing something in tree sap)
State of the Air
The American Lung Association’s annual report on air pollution includes particulates for the first time.