Why green energy finally makes economic sense

Solar and wind generators have suddenly become just as cheap as other ways to produce electric power

Bob Holmes • knowable
Jan. 14, 2020 ~11 min

climate-change society qa food-and-environment

As coral die, protected areas aren’t enough

COMIC: The reef-builders face larger threats, scientists say. Chief among these is warming seas.

JoAnna Wendel • knowable
Dec. 17, 2019 ~1 min

comics living-world food-and-environment

The tricky task of tallying carbon

To slow or stop global warming, the world agrees it must cut carbon dioxide emissions. But monitoring each nation’s output of greenhouse gases is not always straightforward.

Adam Levy • knowable
Dec. 7, 2019 ~15 min

climate-change society explained physical-world food-and-environment