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Ask Dr. Universe
Find science questions and answers in this website designed for kids of all ages.
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Ask-a-Geologist
Offers answers to questions about volcanoes, earthquakes, mountains, rocks, maps, water bodies, and more.
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Ask-an-Earth-Scientist
Online service of the University of Hawaii Department of Geology and Geophysics. Provides answers to questions about volcanoes, earthquakes, rocks, environment, hydrology, natural hazards, and various other topics.
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Curious about Astronomy?
Send an astronomy question for an answer from an astronomer. Go over featured astronomy links as well.
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Experts Exchange
Browse through a variety of information technology solutions, go over white papers, or ask for answers from technology experts.