Ask Umbra a Question
Yours is to wonder why, hers is to answer (or try). Unload your burning environmental question in the form below. (But first check out her FAQs!)
Tell Umbra where you’re from and please include your email address so she can alert you if your letter is chosen. Published questions may be edited for length, clarity, and grammatical boo-boos.

Junior yuck-raker: Fourth grader films his gross school lunch
Utilities for dummies, featuring quokkas
Staggering time-lapse footage of the Oklahoma tornado