The Cheapest Elevator on Earth

[F.O. Gameiro]

I had know idea about the xylem embolism! This was a great article. Thank you.

[Kevin McMullen, MD]

Thanks, and appreciate the thoughtful read! It was news to me, too.

[Joyce Rosenfeld]

I like that you realize that your lungs and the Earth’s lungs face nature in the same way

[Kevin McMullen, MD]

Thanks! I like thinking about the constraints that life faces on this tiny rock in the middle of nowhere. Even the planet itself is beholden.