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A shark tooth embedded in a bone
Article

What the Megalodon Left Behind

The largest shark ever to exist on this planet, Carcharocles megalodon, could grow...
July 2018
a bull shark in a net
Article

How Climate Change is Impacting Shark Mothering

As any mother knows, ensuring the safety of your kids is a tough job. For bull...
July 2018
Walter Adey and the NMNH coral reef tank
Article

The Evolution of a Reef Aquarium

In the late 1970s, Walter Adey, a paleobiologist and coral reef researcher at the...
October 2017
An unidentified earplug from the National Museum of Natural History collection.
Article

Ocean Objects of Wonder

As humans, we are constantly learning. Not only as individuals from the moment we...
March 2017
An underwater photo of sharks
Article

Why Are We So Afraid of Sharks? It Could Be the Background Music

Remember the first time you watched Jaws? Can you hear John Williams’ spine...
August 2016
Greenland Shark in cold water
Article

In the Eyes of One Shark, Age is Nothing to Fear

In the freezing waters of the Arctic a toothed leviathan – the Greenland shark -...
August 2016
A hippopotamus-like creature swims underwater
Article

Flippers or Feet? An Extinct Mammal May Have Been Replaced By Today's Sea Cows

In the seagrass beds and kelp forests of the Oligocene-Miocene transition, nearly...
August 2016
Tiny jellies in a petri dish.
Article

Fishing for Plastic: Science in the Great Pacific Garbage Patch

By now, you have probably heard of The Great Pacific Garbage Patch. The name...
April 2015
A "reef hotel" made of PVS layers on the seafloor.
Article

Worth the Investment: Ocean Real Estate Reveals Hidden Diversity

Good real estate is hard to find. This is as true underwater as it is on land. So...
February 2015
The coastline of American Samoa National Marine Sanctuary
Article

The Reefs of American Samoa: A Story of Hope

Sometimes called the rainforests of the sea, coral reefs are incredibly diverse and...
September 2014
Pink crustose algae covers the surface of a rock.
Personal Perspectives

Microbes Help Corals Pick a Home and Settle Down

Bacteria are everywhere in the ocean. They live in the water, on virtually every...
July 2014
This queen parrotfish scrapes algae from Caribbean reefs with its parrot-like beak.
Personal Perspectives

From Despair to Repair: Protecting Parrotfish Can Help Bring Back Caribbean Coral Reefs

Reef biologists over a certain age are haunted by memories of what glorious places...
July 2014

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