The spring, or vernal, equinox traditionally marks the first day of spring — but climate scientists use a different date altogether. Find out more about this and other facts about the spring equniox.
Taxpayers in the U.S. were accustomed to taking a personal deduction off their taxes for themselves and their dependents. But the tax reform laws have eliminated that. So, will their taxes go up or down?
Scientists set up two stations to capture this strange seismic activity.
Horseshoe crabs have blue blood that can detect toxins, a rare ability that's threatening their survival.
In good times and bad, dollar stores seem to thrive. But how are they are able to make so much money selling things so cheaply?
Say What?!
For every manned mission that NASA has flown since the Challenger — even the first unmanned missions off U.S. soil since the shuttle missions ended in 2011 — the family has continued the tradition. Over more than three decades, the Sheltons have sent more than 100 bouquets to mission control.
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One Family Has Sent Flowers to NASA for More Than 30 Years
