Everlasting youth, and the hunt for brand new metals

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Just a little over 15 years in the past, scientists at Kyoto College in Japan made a exceptional discovery. Once they added simply 4 proteins to a pores and skin cell and waited about two weeks, a number of the cells underwent an sudden and astounding transformation: they turned younger once more. They became stem cells virtually similar to the sort present in a days-old embryo, simply starting life’s journey.

At the least in a petri dish, researchers utilizing the process can take withered pores and skin cells from a 101-year-old and rewind them so that they act as in the event that they’d by no means aged in any respect.

Now, after greater than a decade of learning and tweaking so-called mobile reprogramming, plenty of biotech firms and analysis labs say they’ve tantalizing hints that the method might be the gateway to an unprecedented new know-how for age reversal. Learn the total story.

—Antonio Regalado

This piece is from our forthcoming mortality-themed challenge, launching tomorrow. If you wish to learn it when it comes out, you’ll be able to subscribe to MIT Know-how Evaluate for as little as $80 a yr.

Machine studying might vastly velocity up the seek for new metals

The information: Machine studying might assist develop new varieties of metals with helpful properties, resembling resistance to excessive temperatures and rust, in line with new analysis. A crew of researchers from the Max Planck Institute managed to establish 17 promising new metals utilizing AI, which predicts which combos of metals will present promise much more exactly than present strategies of laboratory experimentation.

Why it issues: The invention might show helpful for a variety of sectors—for instance, metals that carry out properly at decrease temperatures might enhance spacecraft, whereas metals that resist corrosion might be used for boats and submarines. It might additionally pave the best way for better use of machine studying in supplies science. Learn the total story.

—Tammy Xu

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