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    Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. A cluster of “Cosmic Grapes” is challenging current theoretical models on how galaxies formed during the universe’s earliest eons. After combining observations from the Atacam Large Millimeter/submillimeter Array (ALMA) and the James Webb Space Telescope, astronomers now possess an unprecedented look…

  • Cell phones and screens are keeping your kid awake | CNN

    >1,w=-7,i=t?h-1:0,l=t?-1:1,u=a[o+i];for(i+=l,e=u&(1<<-w)-1,u>>=-w,w+=M;w>0;e=256*e+a[o+i],i+=l,w-=8);for(f=e&(1<<-w)-1,e>>=-w,w+=r;w>0;f=256*f+a[o+i],i+=l,w-=8);if(0===e)e=1-p;else{if(e===s)return f?NaN:1/0*(u?-1:1);f+=Math.pow(2,r),e-=p}return(u?-1:1)*f*Math.pow(2,e-r)},o.write=function(a,o,t,r,h,e){var f,M,s,p=8*e-h-1,w=(1< >1,l=23===h?5960464477539062e-23:0,u=r?0:e-1,N=r?1:-1,n=o<0||0===o&&1/o<0?1:0;for(isNaN(o=Math.abs(o))||o===1/0?(M=isNaN(o)?1:0,f=w):(f=Math.floor(Math.log(o)/Math.LN2),o*(s=Math.pow(2,-f))<1&&(f–,s*=2),f+i>=1?o+=l/s:o+=l*Math.pow(2,1-i),o*s>=2&&(f++,s/=2),f+i>=w?(M=0,f=w):f+i>=1?(M=(o*s-1)*Math.pow(2,h),f+=i):(M=o*Math.pow(2,i-1)*Math.pow(2,h),f=0));h>=8;a[t+u]=255&M,u+=N,M/=256,h-=8);for(f=f<0;a[t+u]=255&f,u+=N,f/=256,p-=8);a[t+u-N]|=128*n}}}]); /* window.modules[“1779”] */ (self.modules=self.modules||[]).push([[“1779”],{1779:(e,s,t)=>{var o=t(“2229”)(Object.getPrototypeOf,Object);e.exports=o}}]); /* window.modules[“1780”] */ (self.modules=self.modules||[]).push([[“1780”],{1780:(r,t,e)=>{var o=e(“2149”),i=e(“1727”),n=e(“401”),u=e(“1837”),f=1/0,s=o?o.prototype:void 0,l=s?s.toString:void 0;r.exports=function r(t){if(“string”==typeof t)return t;if(n(t))return i(t,r)+””;if(u(t))return l?l.call(t):””;var e=t+””;return”0″==e&&1/t==-f?”-0″:e}}}]); /* window.modules[“1781”] */ (self.modules=self.modules||[]).push([[“1781”],{1781:(e,s,l)=>{var o=l(“1599”);e.exports=function(e,s,l){var r=e.length;return l=void 0===l?r:l,!s&&l>=r?e:o(e,s,l)}}}]); /* window.modules[“1783”] */ (self.modules=self.modules||[]).push([[“1783”],{1783:(e,s,u)=>{var l=u(“2251”),o=u(“2252”),r=u(“2253”);e.exports=function(e){return o(e)?r(e):l(e)}}}]); /* window.modules[“1784”] */ (self.modules=self.modules||[]).push([[“1784”],{1784:e=>{var s=/s/;e.exports=function(e){for(var r=e.length;r–&&s.test(e.charAt(r)););return r}}}]); /* window.modules[“1785”] */ (self.modules=self.modules||[]).push([[“1785”],{1785:(e,r,u)=>{var n=u(“1839”),s=u(“2254”),l=u(“2255”),o=RegExp(“[‘’]”,”g”);e.exports=function(e){return function(r){return n(l(s(r).replace(o,””)),e,””)}}}}]); /* window.modules[“1786”] */ (self.modules=self.modules||[]).push([[“1786”],{1786:(e,o,s)=>{var f=s(“2152”),i=s(“2256”),l=s(“2257”),n=s(“2258”),u=s(“403”),d=s(“1821”),v=s(“2259″);e.exports=function…

  • 40 million people globally are using ChatGPT for healthcare – but is it safe?

    gorodenkoff/iStock/Getty Images Plus Follow ZDNET: Add us as a preferred source on Google. ZDNET’s key takeaways 5% of messages to ChatGPT globally concern healthcare. Users ask about symptoms and insurance advice, for example. Chatbots can provide dangerously inaccurate information. More than 40 million people worldwide rely on ChatGPT for daily medical advice, according to a…

  • UN environment report hijacked over fossil fuels – top scientist

    Matt McGrathEnvironment correspondent Getty Images A key UN report on the state of the global environment has been “hijacked” by the United States and other countries who were unwilling to go along with the scientific findings, the co-chair has told the BBC. The Global Environment Outlook, the result of six years’ work, connects climate change,…

  • ExpressVPN deal: Two-year plans are up to 81 percent off right now

    If you’re looking to up your privacy game on the internet in the new year, you can do so for a little less than usual thanks to ExpressVPN’s latest deal. Its two-year plans are up to 81 percent off right now: the Advanced tier is on sale for $88 for two years, plus four additional…