Cardboard shortages deal one other blow to strained provide chains

Enlarge First it was bathroom paper. Then it was processors and different silicon. Now it’s cardboard. (And there’s an entire lot of different stuff in between.) The most recent kink… Read more

How a lot transport can we get via a warming Arctic?

Enlarge / Because the world continues to heat, scenes like this can happen for a smaller fraction of the yr. (credit score: Alexander Ryumin / Getty Photos) Touring by boat… Read more