Probing Questions

Environmental and Earth Sciences

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What is a red tide?

What are carbon offsets?

Is the Farmers' Almanac accurate?

What do sunspots have to do with GPS reception?

What gives the sunrise and sunset its orange glow?

What heats the Earth's core?

Does commercial jet traffic affect climate?

What makes glass break?

Could a large tsunami ever hit the United States?

Could Mars ever be made habitable for human beings?

How much hotter will Pennsylvania be in 100 years?