Found 16 results for world  
Just how deep does the ocean go? Way further than you think. This animation puts the actual distance into perspective, showing a vast distance between the waves we see and the mysterious point we call Challenger Deep.
 110    12     Friday, September 29, 2017    # oceans # world # geography
The Nile is a major north-flowing river in North Africa, generally regarded as the longest river in the world. It is 6,650 km (4,130 mi) long and runs through the Sudan, Burundi, Rwanda, DR Congo, Tanzania, Kenya, Ethiopia, Uganda and Egypt.
 1105    11     Monday, June 20, 2011    # Nile # rivers # world
A comprehensive list of lists of rivers, organized primarily by continent and country.
 803    11     Wednesday, August 17, 2011    # rivers # world
The Yangtze, Yangzi or Ch¨˘ng Ji¨ˇng is the longest river in Asia, and the third-longest in the world. It flows for 6,418 km (3,988 mi) from the glaciers on the Tibetan Plateau in Qinghai eastward across southwest, central and ...
 806    10     Wednesday, August 17, 2011    # Yangtze # rivers # world
Our network of more than 20,000 technical experts advancing science-based solutions for a healthy planet and a safer world.
 33    6     Thursday, January 25, 2018    # world # science # global warming
Comments on global issues that require your attention albeit just to be informed.
 30    5     Tuesday, October 3, 2017    # world # comments