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Not the Red Planet but Utah, one of the more Mars-like areas on Earth. Ashley Dove-Jay

Mars is the next step for humanity – we must take it

Elon Musk has built a US$12 billion company in an endeavour to pave the way to Mars for humanity. He insists that Mars is a “long-term insurance policy” for “the light of consciousness” in the face of…
Trees need stability and protection to get big, and both of those are in short supply. William Laurance

The end of big trees?

When I was a small lad there was a stately old tree in our backyard. My little sister and I practically lived in it — it was our lair, our fortress, our stairway to the sky. Decades later, I sometimes…

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