ORIGINAL: GMMAT
We have no idea when they help us or when they don't
It's a pretty steadfast rule in Physics that heat rises, no?
If I am 98deg in my stand.....and the ambient air temp is 30deg.......there's a "fair" chance my thermal is rising above the level of the deer's noses in my immediate area.
HOW can applying the knowledge of this law NOT help me?
Lowbarometric pressure could cause your moisture laden scent to actually be pushed to the ground.