Research how people affect animal populations by introducing alien species, which endanger endemic species. Map how the imported red fire ant expanded its range in the U.S. since the 1920s, and investigate the impact this alien has on local species. Details »
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Learn how medical pioneers who researched antibiotics, genetics and organ transplants have contributed to better treatments and some cures.
Investigate the many facets of the oceans, including marine and shore life, ecosystems, extreme weather, and early explorers.