(Encyclopedia) Dana, James Dwight, 1813–95, American geologist, mineralogist, and naturalist, b. Utica, N.Y., grad. Yale, 1833. His studies of the S Pacific, NW United States, Europe, and elsewhere…
BEDROCKSEDIMENTARY ROCKSIGNEOUS ROCKSMETAMORPHIC ROCKSFIND OUT MOREThe Earth is covered in a layer of solid rock called the crust. Rocks are either SEDIMENTARY , IGNEOUS, or METAMORPHIC…
WHICH SPORTS ARE POPULAR IN AUSTRALIA? WHO LIVES IN AUSTRALIA? WHAT IS UNIQUE ABOUT AUSTRALIA’S WILDLIFE? WHICH GIANT DESERT ROCK IS A SACRED SITE? WHY IS THE GREAT BARRIER REEF UNDER THREAT? WHY…
EUROPEAN SOUTHERN OBSERVATORYMAUNA KEA OBSERVATORYVERY LARGE ARRAYFIND OUT MOREOptical observatories study the visible radiation (light) from objects in space, and most are located high up on…
Science Projects Take a Quantum Leap If you think it's all about dissecting frogs, you'd better read this by Borgna Brunner RELATED LINKS What Makes A Good Science Project?…
(Encyclopedia) RabaulRabaulräˈboul [key], town (1990 pop. 17,044), on New Britain island, Bismarck Archipelago, a part of Papua New Guinea. Situated within an active caldera surrounded by volcanoes,…
What is a tsunami? The phenomenon we call tsunami is a series of large waves of extremely long wavelength and period usually generated by a violent, impulsive…
(Encyclopedia) Mariana Trench or Marianas Trench,Marianas Trench,mârˌēănˈəz [key], elongated depression on the Pacific Ocean floor, 210 mi (338 km) SW of Guam. It is the deepest known depression on…
(Encyclopedia) KauaiKauaikouˌwīˈ [key], circular island (1990 pop. 51,177), 549 sq mi (1,422 sq km), 32 mi (52 km) in diameter, N Hawaii, separated from Oahu island to the southeast by Kauai Channel…
Early Earth EnvironmentOrigin of LifeIntroductionSpontaneous GenerationEarly Earth Environment So if Pasteur is correct and life only comes from existing life, where and how did life begin? Many…
