Science
- 1481
- Mammoth Comes in from the Cold
- The remains of an adult woolly mammoth preserved for 23,000 years in Siberia are being examined by scientists. (October 21, 1999)
- 1482
- Paintings, Engravings and Sculptures
- Illustrated articles about famous cave paintings in France and rock engravings in Norway.
- 1483
- Wikipedia: Cave Painting
- Encyclopedia article describes the different discoveries and the conclusions that have been made about the people who created them.
- 1484
- A Tyrannosaurus Rex Named Sue
- Learn about this dinosaur and see photos of the place where she was dug up.
- 1485
- The UnMuseum: Tyrannosaurus Rex
- Contains digitally made images of what this dinosaur might have looked like. Also contains information on why scientists think they were scavengers.
- 1490
- Tools from the Stone Age
- Features illustrated articles on making flint tools, musical instruments, spear throwing and decorative objects.
- 1494
- Wikipedia: Triceratops
- Encyclopedia article that explains the discovery and biology of this dinosaur.
- 1495
- Coastal and Marine Geology Program
- Hypothesis about the impact of the African Dust on coral mortality.
- 1497
- Saharan Dust 'Cools' Climate Warming Estimates
- NASA's study about the wind impact on the global warming effect.