Uncategorized
- Earth
Twin satellites track water’s rise and fall
A pair of satellites launched in 2002 has detected small, regional changes in Earth's gravitational field that are caused by seasonal variations in rainfall and soil moisture.
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19451
Speaking as someone with a Ph.D. in math who has spent most of his 30-year professional life unemployed and who can probably look forward to spending the rest of it unemployable, I was disappointed that this article made no apparent effort to find points of view other than the researchers’. Allan AdlerNew York, N.Y. People […]
- Humans
Where Ph.D.s pay off
Salaries for full-time scientists and engineers in the United States have generally outpaced inflation, but academic researchers tend to earn substantially less than their counterparts in industry and government.
