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NASA’s Perseverance rover has produced pure oxygen on Mars

NASA’s Perseverance rover has successfully generated breathable oxygen on Mars. The demonstration, carried out by the rover’s MOXIE instrument on April 20, could lay the groundwork for helping future astronauts establish a sustainable colony on the planet. What’s MOXIE and how does it work: Short for Mars Oxygen In-Situ Resource Utilization Experiment, it’s a gold, toaster-sized...

The US has pledged to halve its carbon emissions by 2030

The news: The US will pledge at a summit of 40 global leaders today to halve its carbon emissions from 2005 levels by 2030. This far exceeds an Obama-era pledge in 2014 to get emissions 26-28% below 2005 levels by 2025. The hope is that the commitment will help encourage India, China, and other major emitters to sign up to similar targets before the 2021 United Nations Climate Change Conference,...


WEDNESDAY 21. APRIL 2021


This spit test promises to tell couples their risk of passing on common diseases

A new startup called Orchid is offering the chance for couples planning a pregnancy to learn their odds of passing on risks for common conditions like Alzheimer’s, heart disease, type 1 and 2 diabetes, schizophrenia, and certain cancers to their future child. Existing pre-conception tests, which are widely available, can tell parents whether their children could have certain inherited...

This has just become a big week for AI regulation

It’s a bumper week for government pushback on the misuse of artificial intelligence.  Today the EU released its long-awaited set of AI regulations, an early draft of which leaked last week. The regulations are wide ranging, with restrictions on mass surveillance and the use of AI to manipulate people. But a statement of intent from the US Federal Trade Commission, outlined in a short blog...