This nonprofit organization provides information about the biology and ecology of mangrove species, the distribution of mangrove forests and importance of mangrove ecosystems to wildlife and people worldwide. Photos,...

Award-winning museum in Halifax focuses on Nova Scotia's maritime history. Exhibits cover ships, shipping, naval warfare, life at sea. Collection contains artifacts, images, charts relating to the Navy, merchant marine,...

Created by Kyle Siegrist of the University of Alabama-Huntsville, this is an online, interactive lesson on Markov chains. The author provides examples, exercises, and applets to introduce the subject. More specifically,...

It is not easy to get to Mars. Dozens of past missions have failed, with only a handful even attempting to land on the planet's surface. However, in January 2004, careful planning paid off when the Mars Exploration Rover...

This website, created by the Massachusetts Institute of Technology, provides insight into the Department of Materials Science and Engineering at their institution. This discipline explores the relationships between...