Phone
Watching Wheelchairs
A data logger can track the movements of wheelchairs to see how they're used.
Chocolate Attack
Breeding cacao trees resistant to a lethal fungus called witches' broom
Obesity Roundup
Body shape predicts heart disease risk more than weight does, and triglycerides cause overweight …
Cicada Cycles
Why are cicada cycles always prime numbers? (Prevents specialist predators from developing)
Cotton and Clay
Binding tiny lay particles cotton makes it flame-retardant.
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 …
Industrial Nature
A green tea extract can polish the read-write heads of hard drives, and the way spiders stick to the …
Electricity from Sewage
A fuel cell that generates electricity from waste water