College of Agricultural, Human, and Natural Resource Sciences

Ancient brines helped build Idaho’s Silver Valley and the Idaho Cobalt belt

Idaho’s Silver Valley has produced about 1.2 billion ounces of silver since the late 1800s, enough to cast a solid cube roughly as tall as a five-story building, along with huge amounts of lead and zinc.

A composite featuring Isabelle Rein and Johannes Hämmerli examining rocks and a scenic view of Idaho’s Silver Valley.

CAS research funded by President’s Big Ideas Initiative

Ten Washington State University research projects were awarded funding from the President’s Big Ideas Initiative, and two of those efforts come from professors affiliated with the College of Arts and Sciences.

Washington State University logo.

WSU Tri‑Cities hosts community panel on the future of critical minerals

“Critical minerals” have moved from obscure policy jargon to a central topic in debates over energy, technology, and national security.

A composite featuring an illustration of Doctor Universe and a closeup of a lava field.

National Geographic explorer Robbie Shone to deliver ‘Adventures in Caving’ lecture

Washington State University’s School of the Environment will host a free, public presentation, “Adventures in Caving,” by National Geographic explorer Robbie Shone at 6:30 p.m. on Friday, Feb. 20, in Webster Hall 16.

Composite featuring a closeup of Robbie Shone and Shone hanging from a climbing rope inside a cave.

Study suggests pathway for life in Europa’s ocean

A recent study by geophysicists at Washington State University offers insight into how nutrients may reach the subsurface ocean of Europa, one of Jupiter’s moons and a leading candidate for extraterrestrial life in the solar system.

A view of Europa, Jupiter's icy moon.

Grizzlies are returning to WA’s North Cascades. How will that work?

Among the jagged peaks of the North Cascades, lush alpine meadows rich with berries and wildflowers blanket valleys carved by glaciers, some threaded with trickling creeks. But these idyllic landscapes are missing one big thing that had helped sustain them over the millennia: grizzly bears. That will soon change after federal officials decided last month […]