APS is an organization that publishes papers in the field of Physics. not "climatology" (which really sounds like astrology to me.) He is a physicist.
You may not be aware of it, but much of the relevant work in the area of the global climate is being done by Physicists. Not all, of course, but Physics is a pretty relevant field.
You may not be aware of it, but much of the relevant work in the area of the global climate is being done by Physicists. Not all, of course, but Physics is a pretty relevant field.