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Running Time:
00:14:00
Catch one of the After Dark: Sexplorations highlights from February 6, 2014! Watch as Exploratorium Biologists, Karli Woodward and Caitlin Johnson demonstrate a live sea urchin fertilization.

Project: After Dark | Browse All

Date: February 12, 2014
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Life Science/Biology
Running Time:
00:09:58
Watch highlights from our live webcasts with the E/V Nautilus as she explored the Mediterranean and Black Seas searching for shipwreck, deep sea vents and the communities of organisms that live in these extreme environments.

Project: Live Deep-Sea Exploration with the E/V Nautilus | Browse All

Date: January 6, 2012
Format: Expedition
Category: Science in Action
Subject(s): Geology/Earth Science, Life Science/Biology
Running Time:
04:55
There are green sea turtles in San Diego Bay? Where did they come from? Do they really live over 100 years? Why is it important for scientists to keep track of these giant creatures, and how on earth do they do it? In this interview with ecologist Tomoharu Eguchi (NOAA Marine Fisheries Service) and ecology graduate student Sheila Madrak, we meet the sea turtles and explore these 'big' questions.

Project: Exploratorium Science at America's Cup | Browse All

Date: November 25, 2011
Format: Expedition
Category: Everyday Science
Subject(s): Life Science/Biology
Running Time:
00:27:35
Join the Exploratorium for our final webcast with researchers on board the Nautilus. We discuss the highlights of their three month expedition to the Mediterranean and Black Seas, as well as to the eastern Atlantic Ocean. Learn about hydrothermal vents, organisms living in extreme environments and ancient shipwrecks.

Project: Live Deep-Sea Exploration with the E/V Nautilus | Browse All

Date: November 11, 2011
Format: Expedition
Category: Science in Action
Subject(s): Geology/Earth Science, Life Science/Biology
Running Time:
00:23:58
The Nautilus has discovered several well-preserved shipwrecks on their mission, from ancient Greek trading vessels to modern sailboats. Join us as we talk with chief scientist Katy Croff Bell live aboard the Nautilus and see the latest video of their discoveries.

Project: Live Deep-Sea Exploration with the E/V Nautilus | Browse All

Date: October 18, 2011
Format: Expedition
Category: Everyday Science
Subject(s): Geology/Earth Science, Life Science/Biology
Running Time:
00:25:03
Located in the Atlantic Ocean off the coast of Portugal, the seamounts of Gorringe Bank rise nearly 5000 meters from the sea floor -- as tall as Europe's Alps. Join us as we talk live with scientists aboard the Nautilus as they explore these geologically active and biologically rich submarine mountains.

Project: Live Deep-Sea Exploration with the E/V Nautilus | Browse All

Date: October 14, 2011
Format: Expedition
Category: Everyday Science
Subject(s): Life Science/Biology, Geology/Earth Science
Running Time:
00:24:58
Join the Exploratorium as we connect live for the first time with the E/V Nautilus as it sails the Mediterranean Sea south of Spain. We talk with scientists on the ship and learn about the ship's amazing capabilities and the 2011 exploration mission.

Project: Live Deep-Sea Exploration with the E/V Nautilus | Browse All

Date: September 30, 2011
Format: Expedition
Category: Science in Action
Subject(s): Geology/Earth Science
Running Time:
00:03:53
Join Exploratorium educator Ken Finn as he unlocks the mystery behind the black sand (a.k.a. magnetite) at Ocean Beach. This piece explores the origin of magnetite in the Sierra Nevada mountains, its journey down the Sacramento and San Joaquin rivers to the Bay, and the interesting physical properties of this mineral, plus some fun things you can do with it.

Project: Science in the City | Browse All

Date: August 9, 2011
Format: Expedition
Category: Everyday Science
Subject(s): General Science
Running Time:
00:04:07
Twenty-seven miles beyond the Golden Gate, the craggy Farallon Islands have been home to fur-seal hunters from Russia, a gold-rush-era egg business, and even a nuclear waste dump. Today they’re home to 250,000 sea birds, not to mention seals, sea lions, whales, and sharks. What makes these stark-looking islands so attractive to wildlife?

Project: Science in the City | Browse All

Date: January 26, 2011
Format: Expedition
Category: Everyday Science
Subject(s): General Science
Running Time:
00:01:28
Burning Man is a literal hotbed of explosions and fire. Join Exploratorium Senior Scientist Paul Doherty as he looks at the properties that make up fire through the lens of the Burning Man event.

Project: Science at Burning Man | Browse All

Date: September 11, 2010
Format: Expedition
Category: Science in Action
Subject(s): General Science