A Dalhousie University science student has created a homemade spectrometer that lets her lab-from-home during the coronavirus pandemic. In pre-COVID-19 times, Alanna Gravelle juggled a career in the ...

To get definitive evidence if oil from the BP spill has seeped into water sources, citizen scientists need a device called a spectrometer. Sounds fancy and expensive. But a new project will send you ...