ผู้เขียน: Committee on Exploration of the Seas

In the summer of 1803, Thomas Jefferson sent Meriwether Lewis and William Clark on a journey to establish an American presence in a land of unqualified natural resources and riches. Is it fitting tha …

Seventy percent of our blue planet is covered by oceans. Although progress has been made in understanding the role of oceans in climate change, locating energy reserves, revealing new life forms, and …

Seventy percent of our blue planet is covered by oceans. Although progress has been made in understanding the role of oceans in climate change, locating energy reserves, revealing new life forms, and …

In the summer of 1803, Thomas Jefferson sent Meriwether Lewis and William Clark on a journey to establish an American presence in a land of unqualified natural resources and riches. Is it fitting tha …