Field workers spread locally-sourced bat guano fertilizer on biodynamically grown marijuana plants at the SPARC cannabis farm in Glen Ellen, Calif. on Friday, July 14, 2017. Erich Pearson's expansive ...

Add Yahoo as a preferred source to see more of our stories on Google. A mission to remove potential explosives from a remote area of Carlsbad Caverns National Park revealed the cave system’s legacy of ...

Bat guano — a.k.a., droppings — preserves evidence of past fires, a recent analysis suggests, providing an “unconventional” record that could help scientists learn more about fire history. The study, ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Two men have died in New York after attempting to grow cannabis in bat ...

Wildlife like chimpanzees have started consuming bat excrement — guano — in the Budongo Forest, Uganda. After analyzing samples, scientists found that the guano not only held high concentrations of ...

In an experiment to understand better how ancient artifacts are altered by the sediment in which they are buried for thousands of years, Australian archaeological scientists buried bones, stones, ...

A mission to remove potential explosives from a remote area of Carlsbad Caverns National Park revealed the cave system’s legacy of guano mining. The National Park Service reported it removed six boxes ...