NASA sees last vestiges of Tropical Depression Jack

Tropical Cyclone Jack had weakened to a tropical depression when NASA and JAXA's Tropical Rainfall Measuring Mission (TRMM) satellite passed above on April 22, 2014 at 1120 UTC/7:20 a.m. EDT.

Elevated CO2 further lengthens growing season as climate warms

(Phys.org) —A new study published this week in the journal Nature by the USDA Agricultural Research Service, and Fort Lewis College and Colorado State University researchers demonstrates that higher atmospheric CO2 concentration ...

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