On a recent weekday, short but mighty flames began consuming an expanse of tallgrass in Illinois' Nachusa Grasslands, their advance marked with crackles and pops. Satisfied with the blaze, a group of ...

Add Yahoo as a preferred source to see more of our stories on Google. It’s everyone’s least favorite unofficial season — pollen season. From park benches and sidewalks to cars and buildings, there is ...

Arid spring ecosystems represent small but vital oases in water-limited landscapes, supporting disproportionate levels of biodiversity and providing critical ecosystem services. Fed by groundwater ...

Add Yahoo as a preferred source to see more of our stories on Google. On a recent weekday, short but mighty flames began consuming an expanse of tallgrass in Nachusa Grasslands, their advance marked ...