Tag Archives: PNAS

Just How Big Was the Biggest Bird Ever?

25-28 million years ago, a massive seabird known as Pelagornis sandersi dominated the skies. With wingspans reaching up to 24 feet in length, P. sandersi’s wingspan was more than twice as large as the largest living bird capable of flight, the Royal Albatross (which can have a wingspan of up to 11.5 feet). P. sandersi‘s wingspan was also… As big as many World War I fighter jets: Longer than three Yao Mings lined up head to toe: And longer than most adult anacondas: The bird was so

Facebook Just Manipulated the Emotions of 700,000 Users Without Informing Them

When you sign up for Facebook, you have to agree to a whole laundry list of fine-print terms and conditions (which almost nobody ever reads). One of the things you consent to is Facebook’s Data Use Policy, which gives Facebook the right to use your info for, “…troubleshooting, data analysis, testing, research and service improvement.” Well, it seems that Facebook has taken full advantage of the “research” portion of that agreement. A study published two weeks ago in the Proceedings of the National Academy of