SpaceNews

Curiosity Sniffs Out the History of the Martian Atmosphere

NASA’s Curiosity rover is using a new experiment to better understand the history of the Martian atmosphere by analyzing xenon. While NASA’s Curiosity rover concluded its detailed examination of the ...
Science Daily

Geoscientists map changes in atmospheric carbon dioxide over past 66 million years

An international consortium of geoscientists has reconstructed atmosphereric levels of carbon dioxide going back 66 million years using proxies in the geoloogical record. Today's concenteration, 420 ...
insider.si.edu

A history of atmospheric CO₂ and its effects on plants, animals, and ecosystems / James R. Ehleringer, Thure E. Cerling, and M. Denise Dearing, editors

PART 1. THE ATMOSPHERIC CO2 RECORD -- The rise of trees and how they changed Paleozoic atmospheric CO2, climate, and geology / Robert A. Berner -- Atmospheric CO2 during the late Paleozoic and ...
Phys.org

A new 66 million-year history of carbon dioxide offers little comfort for today

The edge of the Greenland Ice Sheet, where recent melting has left bare ground. Credit: Kevin Krajick/Earth Institute A massive new review of ancient atmospheric carbon-dioxide levels and ...