NEW YORK, Feb. 21, 2018 /PRNewswire-USNewswire/ -- What is fueling the next generation of exploration? Is it insatiable curiosity, new technologies, enduring spirit, or an extraordinary and exciting ...

On May 26, 1803, Meriwether Lewis paid $137.21 to an apothecary - sort of like a pharmacist in the 1800s - in Philadelphia for all the medical supplies he and William Clark took on their historic ...