The continued belief that rising human numbers have no impact on the environment is misguided.
Overall, mosquitoes have been the deadliest predator of humans throughout history.
Those who enjoy understanding about science need to do more than bask in that pleasure.
Doing nothing about climate change will make us look like a ship of fools.
Airplane contrails have little impact on climate, but, contrails are an interesting surrogate for what clouds may do in the future.