[Dave Olson]

I wonder if humans, and not the sun, are responsible for the retreating snow pack on the southern pole of Mars, as tracked by the orbital surveyor since 1997.

Nope. It's from little green men driving around in their Martian SUV's.

[My2Cents]

[FreeRep]

Mars is these researchers *Achilles' Heel* ; it's their fatal weakness.