Unfair as the cited study seems pretty well designed. And they used only 0.03 mW per cm2, and the exposure time was on the order of only a few hours to a day.
And in any event, the skin depth at these frequencies is measured in fractions of a millimeter. There are even microwave weapons that take advantage of that (Raytheon's ADS comes to mind).
Oh, and in the meantime, I'd avoid hanging around near fireplaces and stay out of the sun, because "THz" is basically a synonym for "long-wave infrared."
Yes, but this says nothing about whether the spectrum is smooth versus a spike, which could make a difference. Anyway, I think it can be a mistake to hide behind known mechanisms, while the empirical evidence shows that something else is going on.
Fund it.
https://mobile.slashdot.org/story/19/05/18/0227204/russias-a...