The Planet (on, and off)

A new analysis of 89 major geological events over the past 260 million years found evidence that mass extinctions, volcanic eruptions, ocean crises, and other upheavals may cluster around a roughly 27.5-million-year cycle. The cause remains unknown, with possibilities ranging from mantle activity and orbital changes to speculative galactic influences. Read more…

Thousands of Germans have been threatened with fines or prison sentences for social media posts, calling the country’s political speech laws “unusually stringent for an EU member state.” One German had his home raided for calling a minister a “Schwachkopf [dummy]” while another was fined €2,000 (£1,700) for calling Friedrich Read more…

America’s garbage trucks can do more than just collect trash. They may also help identify code violations using AI. Officials in Cape Coral, Florida, recently considered equipping sanitation trucks with AI-powered cameras that would photograph properties as crews complete their normal collection routes. The system would have been designed to Read more…

270,000 people have been displaced by wildfires in France and Spain. A wildfire even forced evacuations in Scotland. And wildfires “have now scorched four million acres of land in the U.S.,” as tens of millions of people in North America “are continuing to endure hazardous smoke from out of control Read more…

The wreckage of a Pan American Airways plane has been found 74 years after it plunged into the Atlantic Ocean in a crash that prompted mandatory airline safety briefings. The Clipper Endeavor was found 2,000ft (610m) below sea level off the coast of Puerto Rico with a sonar-equipped drone. It Read more…

Scientists have rediscovered a healthy coral reef off the coast of Benin more than 60 years after surveyors first hinted at its existence. “At least eight coral types and eight fish species have formed a thriving ecosystem on this long-forgotten site,” reports Inside Climate News. “What they had captured was Read more…