The vast reservoir of carbon stored beneath our feet is entering Earth's atmosphere at an increasing rate, according to a new study in the journal Nature.

Peering through the thick, green glass of a decades-old "hot cell," an expert technician manipulates robotic arms to study highly radioactive waste from Hanford, in support of ongoing cleanup.

Three PNNL scientists elected to the Washington State Academy of Sciences.

PNNL receives additional funding for electrocatalyst research to store and release energy.

Scientists are exploring the use of deep neural network to interpret highly technical data related to national security, the environment and the cosmos.

Scientist whose research was conducted at PNNL recognized as part of prestigious American Iron and Steel Institute award.

Alaska's remote location and vast wilderness contribute both to its beauty and its challenges.