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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
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 An Extinct Mammal May Have Been Replaced By Today's Sea Cows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
A juvenile Kemp's ridley sea turtle emerges from the nest
Article

Taking the Temperature of the Kemp's Ridley Sea Turtle

The Kemp’s ridley is a “riddler” among sea turtles. Although the species was...
May 2014
A walrus sits on top of ice.
Article

The Cultural Icescapes of the Arctic

Sea ice is typically viewed as the domain of physical and natural scientists, the...
March 2014
A newly established black mangrove sits in a field of salt marsh near the northern limit of mangroves in Florida. Mangroves have been expanding near their northern limit in Florida and the expansion is linked to a reduction in the frequency of ex
Article

Finding Mangroves In Unexpected Places

Over the past several decades, Florida’s coastal wetlands have been changing....
February 2014
In 2011, storms and lack of ice-cover due to a warmer winter climate resulted in hundreds of seal pups being washed up on the shore of Prince Edward Island. Like many, this young seal faced an uncertain future. See more Nature's Best Photos.
Personal Perspectives

Ice-Loving Seals and the Loss of Sea Ice

The threat that climate change poses to polar bears has received a lot of...
September 2013
An illustration of a recently discovered species of Monodontid, Bohaskaia monodontoides, and its beluga and narwhale relatives
Personal Perspectives

Smithsonian Scientists Describe a 'New' Fossil Whale

Monodontids, the group of whales that includes the belugas and narwhals swimming...
March 2012
data of sea ice coverage in the Arctic
Personal Perspectives

Arctic Sea Ice: A New Low?

At a recent staff meeting a Smithsonian colleague mentioned that one of his...
September 2011
A photo of an oyster cage, out of the water, covered in sea squirts.
Article

Alaska Vulnerable to Invasive Species from Warmer Waters

Alaska’s pristine coastline is ripe for an influx of invasive marine species such...
September 2011
A narwhal breaches the surface, its tusk pointed to the sky
Article

Why a Tusk? The real-life unicorns of the sea and the tusks that make them famous

In the frigid Arctic Ocean, a mysterious toothed whale—the narwhal— resides...
August 2017
North Atlantic right whales and ocean-going vessels often cross paths.
Article

Slow Down for Right Whales

Right whales in the North Atlantic are real city slickers. Rather than spend their...
November 2016

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