During her performance, a pop star on the stage watched the screen and said the CO2 concentration “appears green, which means this live concert is peaceful.” Her comment drew laughter from the ...
I am writing to comment and expand on the physical principles governing carbon dioxide displacement rates for ferret euthanasia recently described by Fitzhugh and coworkers 1, where ferrets were ...
Ainsworth, E. A. Rice production in a changing climate: a meta-analysis of responses to elevated carbon dioxide and elevated ozone concentration. Global Change Biology 14, 1642-1650 (2008).
In 20 minutes, CO2 concentration within the closed casket reached 30 percent, high enough to knock a person unconscious in seconds. Four hours into the experiment, CO2 concentration plateaued at ...