Topic: climate change

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Deep Look: The Hidden Perils of Permafrost

When you put a permafrost core in a CT scanner and analyze the data, you're traveling back in time to answer important questions: What was buried deep within the frozen soil? How much of it is ice or plant matter? How...

Two weeks under the sea at Aquarius Reef Base

Travel down to Aquarius Reef Base, the only underwater research lab on the sea floor, with Mission 31 aquanaut and scientist Liz Bentley Magee. In this NOVA PBS video, she explains what it's like to live in this incre...

The Quest for Sea Ice: Swimming with polar bears and a camera

Follow a group of four polar bears as they swim in search of ice. Arctic Bear Productions filmmaker Adam Ravetch captured this footage by attaching a camera to one of the four animals. The big paws, the sun on the hor...

The difference between weather and climate change

Dr. Neil deGrasse Tyson, astrophysicist and host of StarTalk and Cosmos: A Spacetime Odyssey, demonstrates the difference between weather and climate change as he walks along the beach with a dog.  Weather is ...

Every Last Drop: How to Save Water

From Nice and Serious and the scroll-worthy storytelling of Every Last Drop, this UK-made primer is excellent for reminding everyone to save water, especially those of us who live in drought-affected areas...

Explore the Polar Bear Capital of the World

Using 360-degree cameras to document the landscape and polar bears of Churchill, Manitoba, Canada, teams at Google Maps, Earth Outreach, and Polar Bears International have made it possible for...

What did Mars look like 4 billion years ago?

The team at NASA’s Conceptual Image Lab has an idea of what Mars looked like 4 billion years ago based on the existing evidence: Billions of years ago when the Red Planet was young, it appears to have had a t...

Onward: Searching for Life in Iceland’s Frigid Fissures

In Onward: Searching for Life in Iceland’s Frigid Fissures, National Geographic grantee and biology researcher Jónína Ólafsdóttir goes diving in search of tiny arthropods in the underwater volcanic fissures of ...

Polar Bears Eat Goose Eggs: New eating habits in warmer climates

Polar Bears Eat Goose Eggs in the Arctic’s summer months, but now scientists are studying how melting sea ice might affect the bears’ eating habits in the years to come. Will more eggs be on their menu? U...

Antarctica: An animated map of the bedrock beneath

What is beneath the world’s largest ice sheet? Compiled by the British Antarctic Survey and made from “millions of new measurements, including substantial data sets from NASA’s ICESat satellite and ...

The Last Ice Merchant (El Último Hielero)

From the chopping of ice chunks high on the Mount Chimborazo to hearing firsthand about this family’s traditions, The Last Ice Merchant (El Último Hielero) is an engaging documentary a...

BBC Life in the Undergrowth: Amazing Cicada Life Cycle

Amazing Cicada Life Cycle, presented (and bewitched) by the amazing Sir David Attenborough in this clip from the BBC’s Life in the Undergrowth. “Magicicada Brood II will make its ...

Dance of the Honey Bee

Dance of the Honey Bee from AbelCine. Watch more bee videos in the archives. Bees are also in the news. via @billmckibben.

Science on the SPOT: Preserving the Forest of the Sea

In this Science on the SPOT: Preserving the Forest of the Sea, watch Kathy Ann Miller, PhD, curator of the University Herbarium at the University of California - Berkeley, as she shares the wide variety of seaweeds ...

Ice Cores: Measuring Earth’s atmosphere from 20,000 years ago

When you drill 364 meters (1194 feet) down into Antarctic ice, taking out a cylindrical section called an ice core, you can find out about the Earth’s temperature and carbon dioxide levels from over 20,000 yea...

E.T. the Walrus vocalizes at Point Defiance Zoo & Aquarium

Walruses are have a unique way of speaking… or really, singing! And this Pacific Walrus named E.T. is excellent at demonstrating this wide range of vocalizations. Thirty year old E.T. was found alone as a pup by Alask...

The White Roof Project

"Rooftops in the summer are hot. Cooling down buildings wastes energy. Solution: Painting roofs with energy saving white reflective paint." The White Roof Project is a nonprofit dedicated to curbing clima...

Photographing polar bears underwater

National Geographic photographer Paul Nicklen talks about his underwater image of a diving polar bear in Arctic waters, and the passion behind what drives his work.  via Science Dump.

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