Everlasting youth, and the hunt for brand spanking new metals



A bit of over 15 years in the past, scientists at Kyoto College in Japan made a outstanding 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 surprising and astounding transformation: they grew to become younger once more. They become stem cells nearly 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 in order 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, various biotech corporations and analysis labs say they’ve tantalizing hints that the method could possibly be the gateway to an unprecedented new expertise for age reversal. Learn the total story.

—Antonio Regalado

This piece is from our forthcoming mortality-themed subject, launching tomorrow. If you wish to learn it when it comes out, you may subscribe to MIT Expertise Evaluation for as little as $80 a 12 months.

Machine studying may vastly velocity up the seek for new metals

The information: Machine studying may assist develop new forms of metals with helpful properties, comparable to resistance to excessive temperatures and rust, in accordance with new analysis. A staff 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 way more exactly than present strategies of laboratory experimentation.

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

—Tammy Xu