An Interview With Gustavo Castro, Sole Witness of the Murder of Berta Cáceres.

The asteroid that wiped out the dinosaurs also caused the large volcanic eruptions, already in progress, to flow twice as fast.

Moving Australia 100% to renewable energy by 2050 would be a very profitable investment, yielding 90 billion dollars before that year.

There would be even bigger profits afterward.

But this study seems not to count the world-wide benefits of avoiding global heating disaster. Counting that, the rational course of action is a crash program to cut down fossil fuel use much faster.

Teenagers in Colorado have not increased their use of marijuana since it was legalized for adults.

We should not call teenagers "children" — they are adolescents. That error encourages treating them as incapable and trampling their rights.

'An international disgrace': Jesse Jackson calls for Chicago to close Homan Square.