The end-Permian extinction is associated with a mysterious disruption to Earth's carbon cycle. Here we identify causal mechanisms via three observations.
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Extinction events: March 2014
Researchers have pieced together a highly detailed picture of feeding relationships among 700 mammal, bird, reptile, fish, insect, and plant species from a 48 million year old lake and forest ecosystem.
Calendar
- 2 Feb: NASA Budget Media Briefing
- 2 Feb: NASA Hosts Media, Social Media for “State of NASA” Events at Agency Centers
- 2 Feb: Icy Worlds Media Day
- 4 Feb: Workshop on Early Solar System Bombardment III
- 4 Feb: FAA Commercial Space Transportation Conference
- 8 Feb: SpaceX Falcon 9 Launch of DSCOVR
- 11 Feb: Aerospace Safety Advisory Panel Meeting
- 11 Feb: Arianespace Launch of the ESA Intermediate eXperimental Vehicle (IXV) on a Vega Rocket
- 12 Feb: STA Reception for Chairman Lamar Smith and Chairman Steve Palazzo
- 15 Feb: NASA 2015 History of Winter Program Workshop
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