the Seaside Aquarium posted on Facebook recently. "It's a giant marine snail egg casing!" Fully grown, the Lewis' moon snail can grow up to 5.5 inches. The Washington State Department of Ecology ...

It was small, like the primate, and likely weighed only 8.5 pounds during the warming event. Finally, a 2.9-million-year-old moon snail was selected for the mission. It was chosen because of its ...