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
- 6 Mar: Midwest Astrochemistry Meeting
- 11 Mar: Connecting Space with International Security and Stability
- 15 Mar: 58th Annual Robert H. Goddard Memorial Dinner
- 15 Mar: MESSENGER MDIS Data Users' Workshop
- 15 Mar: Scientist and Science Educator Professional Development Workshop
- 15 Mar: March Storm 2015 Legislative Campaign
- 15 Mar: User Workshop for Mars ChemCam/LIBS Data at LPSC
- 16 Mar: Meeting: RTCA Special Committee 159, Global Positioning Systems
- 16 Mar: 3rd Manfred Lachs International Conference on NewSpace Commercialization and the Law
- 17 Mar: STA Reception for Rep. Culberson
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