Consensus Model
A computer model shows how people reach consensus in society.
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Cinnamon Roundup
Cinnamon-flavored gum kills bacteria that cause bad breath, and cinnamon oil kills mosquito larvae.
Scorpion Robot
NASA is developing a robot based on a scorpion for future planet exploration.
Aloe Vera Fluid
Aloe vera fluid can be used to temporarily replace blood lost from trauma.
Toxin Vaccines
A viral enzyme cures bacterial infections in rats, and developing a vaccine against ricin.
Shower Curtain
Why does a shower curtain move inward when you shower? (Low pressure vortex set up by shower spray.)