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It’s long been known that cannabis plants are indigenous to Central Asia, but a new study provides a fresh focus on where exactly this genus may have first evolved millions of years ago.

Documents dating back to the middle ages show humans have been hypothesising about the geographical origins of cannabis for over a thousand years now, with the famed Arab polymath Ibn Wahshiyya suggesting India or perhaps China as far back as 930 CE.

But the rarity of print fossils (impressions of leaves made on other objects) in the historical record has made it difficult for the research community to identify anything more specific than Central Asia, even with the booming popularity of cannabis currently ongoing in many fields of academic and scientific enquiry.

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Being an entrepreneur means being willing to take some risks. But Richard Browning doesn’t just put money on the line for his company — he risks his own life.

In 2017, Browning founded Gravity Industries. And since then, he’s served as the chief test pilot for the company’s flagship product, an Iron Man-style jet suit.

In a newly released video, Browning dons the latest version of the suit to fly over a lush green landscape — demonstrating how a concept once relegated to sci-fi is now an incredible reality.

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A world where people are monitored and supervised by machines isn’t confined to the realms of sci-fi. It’s here now.

Tough conditions: There have been many reports over recent years about unpleasant conditions workers face at Amazon warehouses. Employees are under pressure to pack hundreds of boxes per hour, and face being fired if they aren’t fast enough.

What’s new: Documents obtained by The Verge show that it’s far more common for people to be fired due to lack of productivity than outsiders realize. Roughly 300 people were fired at a single facility between August 2017 and September 2018 for that reason. And crucially, the documents show that much of the firing process is automated.

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