Groundwater replenishing beneath temperate farmland fields may come from very recent rainfall, merely one to two weeks old, ...

George W. Bush made hydrogen his baby back in the early 2000's, but this alternative fuel could still have its day in the sun ...

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

Dentists explain what dry mouth is and share the best over the counter treatments. Plus, learn why drinking too much water ...

Harvard mathematics professor Lauren K. Williams just won a MacArthur Foundation "genius grant." She's still focused on ...

Sami Shaban says his relatives were among 11 killed when Israeli tank fire struck their minibus a week after the ...

Think you can't go wrong making up drinks from the Coca-Cola Freestyle machine? These common mixing mistakes can trip up even ...

The battle of the championship continues on, as the best of Formula 1 hits the streets of Baku on Sunday for the annual Azerbaijan Grand Prix. We are two weeks removed from a controversial event in ...

Sixty percent of the human body consists of water, and it needs constant replenishment to keep all your systems operating smoothly. Many Americans don’t stay properly hydrated, though, which in some ...

IRR measures the rate needed to break even on an investment. Calculate IRR by setting NPV to zero and solving for the discount rate. Use Excel's IRR function by inputting initial cost and cash inflow.

After a militant attack in Kashmir, the Indian government said it was suspending its participation in a treaty that governs most of the water used in Pakistani agriculture. By Anupreeta Das Pragati ...