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Two nurse sharks hover over a baited cage
Lesson Plan

The Puzzle of Ice Age Americans

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Two nurse sharks hover over a baited cage
Lesson Plan

The Methane Circus

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Two nurse sharks hover over a baited cage
Lesson Plan

Fossil Forams and the Scientific Process

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Fossil mosasaur skull and partial skeleton sitting in what looks like the dirt it was excavated from.
Article

If You Build An Ocean, Sea Monsters Will Come

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Smithsonian researchers eat a meal in preparation for a fossil excavation
Article

At STRI, No Whales Yet, But There Are Fossil Sea Cows...

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a fossilized jawbone and tooth of an ichthyosaur
Photo

An Ichthyosaur Jaw Bone

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a group of ichthyosaurs swims at the ocean's surface
Article

Mystery of An Ichthyosaur Graveyard Revealed

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A close-up image of a fossil shark jaw with teeth.
Article

Shark Teeth Tell Great White Shark Evolution Story

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On average, Arctic sea ice has decreased by four percent per decade since the late 1970s.
Overview

Sea Level Rise

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Mistaken Point New Foundland
Audio

Ediacaran Fossils: One Species at a Time

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A researcher holds an arm bone from a "toothed" mysticete whale from Vancouver Island.
Article

Dispatches from the Field: Treacherous stream crossings and a new fossil find

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ichthyosaurs frolic in the waves
Article

Form Equals Function for Ancient Sea Lizards and Modern Whales

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