EvolutionMay 14, 2004
Signs of Crater Linked to Mass Extinction Said Found
Biodiversity
EnvironmentAugust 6, 2003
Researchers Find Marine Predator Hotspots
The Young American Scientists Issue—Read Now
EnvironmentJanuary 13, 2003
Proliferation of Homes Threatens Biodiversity
EnvironmentJune 10, 2002
Landscape Reveals Massive Lava Field Tied to Mass Extinction
EnvironmentMarch 27, 2002
Study Narrows List of Suspects in Mass Extinction Mystery
EnvironmentFebruary 15, 2002
Conservationists Identify Marine Biodiversity "Hotspots"
EnvironmentAugust 29, 2001
Study Supports Impact Explanation for Permian Mass Extinction
The SciencesAugust 2, 2001
Illegal Trade Threatens African Orchids
EnvironmentJuly 23, 2001
Commercial Activity Still Presents a Serious Threat to Many Whale Species
EnvironmentJuly 5, 2001
Not Just a Nice Idea, Preserving Biodiversity Is a Necessity
EnvironmentJune 26, 2001
Amazon Rain Forest May Reach Point of No Return Within 10 Years
EvolutionJune 8, 2001
Humans Drove Mammoths and Other Megafauna to Extinction