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Observing radioactive decay at home; a marine biologist studies beluga whales for conservation; why water is ruining electronics; exploring how molecules react to light in order to build solar panels.
An immunologist levitates cells in order to fight cancer; vessel Astro Athena navigates the Earth using stars; the animals living underground.
A bioengineering student extracts strawberry DNA and how this study could be used to cure cancer; why pets are good for people's brains; sleep paralysis; how NASA is growing fresh crops in space.