Meet Anish Peri, the Minnesota student who built a system that can work backwards from wildfire smoke to locate where the fire started |

Image: Minnesota State Science & Engineering Fair 2026 Awards’ website When a wildfire spreads, smoke can…

Meet John Liu, the student who used corn stalks and wheat straw to recover lithium from dilute water |

Image: @JJYAj/YouTube/AI Regenerated Lithium is a crucial ingredient in rechargeable batteries, but recovering it from dilute…