His research contributes to a larger effort to understand how plants live and grow in unusual environments, like sandy or depleted soil. (physicscentral.com)
We do not have any idea when the present unusual environment will evolve into something different, but however it evolves, we believe that our fundamental, value - based approach will produce the returns that our investors seek. (oakmark.com)
For social insects, I'm presenting as much evidence as I can summon for each of the two opposing views: Either collateral kin selection is the key, or group selection favored by very unusual environments caused them to be altruistic. (discovermagazine.com)