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Science

• 1441
• How Mirages Work
• Learn what causes different kinds of mirages.

• 1442
• Inferior Mirages (Water)
• Several pictures of mirages.

• 1443
• Mirages in the Sky
• Tells several stories of when people might see mirages.

• 1444
• Mirages: A Primer
• Explains what mirages are and why they occur. Includes diagrams.

• 1445
• Arctic Treats: Sun Dogs
• Offers an illustrated look at sun dogs.

• 1446
• Parhelions or Sun Dogs
• Diagrams and pictures explain how sun dogs form.

• 1447
• Sun Dog
• Contains several pictures.

• 1448
• Sundogs: Mock Suns or Parhelia
• Explains the physics of why they occur, with a diagram.

• 1449
• Sundogs: Parhelia
• Features images of sun dogs and tells why they occur.

• 1450
• Wikipedia: Sun Dog
• Encyclopedia article describing how sun dogs form.

• 1451
• Sun pillars
• Contains a few pictures.

• 1452
• The Weather Doctor - Light Pillars
• Explains how pillars form, with many diagrams.

• 1453
• Upper Sun Pillar
• Contains a description and formation of sun pillars.

• 1454
• Wikimedia Commons: Sun Pillars
• Contains pictures of sun pillars.

• 1455
• BBC: Hesperornis
• A large flightless swimming bird from the Late Cretaceous is described.

• 1456
• Ichthyornis
• Description of the discovery of a toothed flying sea bird from the Late Cretaceous.

• 1457
• Parrot Fossil from the Cretaceous Pushes Back Origin of Modern Land Birds
• Berkeleyan, the faculty staff newspaper of the University of California, talks about the discovery of the oldest fossil from a modern land bird. (November 18, 1998)

• 1458
• Dinofun
• Education, media, and other resources about dinosaur activity for kids.

• 1459
• Dinosaur Central
• A quick guide to dinosaurs, including the Dinosaur Hall of Fame, dinosaur quiz, dino grudge match, and T. rex on the silver screen.

• 1460
• Dinosaur Questions and Answers
• Explores the origins of dinosaurs, their extinction, and fossils found today. Written from a Biblical Creationist viewpoint.