Oceanography

Earth without ice caps: Sea shells reveal 66 million years of CO2 levels

Human activity generates about 25% of lead in Galveston Bay, study says

Floods carried pollution 100 miles off Texas coast, oceanographers say

Humans settled the Bahamas earlier than believed, A&M study says

When floodwaters rise, what happens to life in brackish lakes?

Earth’s atmosphere: Why do levels of carbon dioxide vary over millennia?

A&M team discovers life 2,600 feet below Indian Ocean’s seafloor

Core samples help geoscientists reveal history of ocean circulation