researchers looking for gemstones in greenland discovered, surprise, locked in one of them a pure form of carbon that they believe may be the remains of ancient microbial life. >> mind blowing. >>> profits over people. that's the bottom line from a trochl of leaked documents that showed facebook maximized engagement at all costs and delaying efforts to fight misinformation and radicalization. >> thousands of documents pulling back the curtain on the company's role kindling the capitol insurrection, in flaming violence overseas, while doing little to nothing to stop it. ignoring employee concerns about human trafficking, possibly misleading its own oversight board and so much more. >> any parent, anyone that's interested in our democracy, no matter what party they're part of, you start to see the harm. you start to see the injury. you start to see the fact that they are putting profit, and that is based on polarized and algorithms that promote polarized speech and angry speech, they put that ahead of this nation. that's a fact. >> you can expect to see additional documents reported out

taking the scene i can route in cooler waters, our friends in iceland and greenland may see impacts associated with it as the system arrives late next week. here's what's happening around the united states. warmt warmth developing into portions of the great lakes region. almost summer like warmth in place. chicago climbing up to 80 degrees in places such as new york city middle 70s and around the nation we look, we have one of our cooler spots, atlanta thanks to the rainfall. highs of 70 degrees. isa? >> thanks very much, pedram. here in london, too. >>> now, the director of the u.s. national institutes of health is reportedly planning to step down. according to the "washington post" and politico, dr. francis collins will announce he is leaving the job later today he has been at the forefront of the u.s. pandemic response. while his resignation comes as the u.s. is facing a new battle against covid-19, that is preventing a holiday surge. new cases in hospital admissions are declining. they say that could reverse if americans get too complacent. the death toll should be a sobering reminder of j