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Scientists have recently mapped the painted lady butterfly's annual flight from equatorial Africa to northern Europe and back ...

What roils beneath Earth's surface may feel a world away, but the activity can help forge land masses that dictate ocean circulation, climate patterns, and even animal activity and evolution. In fact, ...

Nicknamed "Galloping Gertie" for its tendency to bend and undulate, the Tacoma Narrows Bridge had just opened to traffic on ...