A specialized sponge that works to slurp up pollutants, and then release them as desired, may present a reusable, low-cost solution.
Health on MSN15d
12 Ways To Shrink Your PoresMedically reviewed by William Truswell, MD Pores are small openings in the skin that contain hair and sebum (oil) glands.
Interesting Engineering on MSN19d
US lab creates world’s brightest X-ray source with 2x intensity for fusion researchUS scientists create the world's brightest X-ray source using metal foam and the NIF laser, with potential applications in fusion energy.
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