Cathy Pfister

Genetic variation could help some species adapt to climate change Mussels cling to a rock at low tide.

Genetic variation could help some species adapt to climate change

World War I-era maps help track history of kelp forests in Pacific Northwest

World War I-era maps help track history of kelp forests in Pacific Northwest

Mussel shells much thinner than 50 years ago

Mussel shells much thinner than 50 years ago

Scientists adopt tiny island as a warming bellwether

Scientists adopt tiny island as a warming bellwether