Curated Video
Pangaea
The supercontinent that included all of Earth's land surface about 200-300 million years ago. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Curated Video
A brief history of maps
A brief history of the map, from prehistoric cave paintings to modern maps of the world. People and places -Mapping - History of maps Learning Points Claudius Ptolemy's grid system allowed the curved surface of the Earth to be shown on a...
Science360
Navigating the New Arctic: Dr. France Córdova Presentation Interactive 2019 SXSW
Director of the National Science Foundation Dr. France Córdova took the stage at SXSW 2019 to describe the next generation of research happening in the new Arctic, from learning more about shipping routes in iceless summers to autonomous...
NASA
The Geocenter of the Earth Is Changing (And Why That Matters)
At the foundation of virtually all airborne, space-based and ground-based Earth observations is the TRF, or Terrestrial Reference Frame. The TRF relies on an accurate calculation of the geocenter of the Earth (the center mass of the...
Getty Images
WA Starburst sun over calm sea, mist concealing land mass on horizon, Antarctica
WA Starburst sun over calm sea, mist concealing land mass on horizon, Antarctica
Bloomberg
South China Sea: The Next Global Flashpoint?
April 19 -- China, its neighbors and the U.S. are in troubled waters over territorial disputes in the South China Sea. While China has been carefully encroaching on waters claimed by Vietnam and the Philippines, the U.S. has lent support...