Did Facebook Inflate Its Advertising Metrics?

Business Insider reports:
Facebook executives knew for years its “potential reach” advertising metric was inflated and overruled an employee warning to adjust it to avoid a revenue hit, plaintiffs of a lawsuit against the social media giant argued in an unredacted court filing. Gizmodo writes:
In a nutshell, this class action suit, which was first filed back in 2018, alleges that Facebook massaged…

Share of US Workers Holding Multiple Jobs is Rising, New Census Report Shows

The share of Americans working more than one job to make ends meet has been growing over the past two decades, and the pay from second jobs make up a substantial share of workers’ earnings, according to a paper published by the U.S. Commerce Department on Wednesday. From a report: An estimated 7.8% of U.S. workers had more than one job…

7% of Americans Have Had Covid-19

CNN reports: According to Johns Hopkins University’s tally of cases in the United States, there have been at least 23,754,315 cases of coronavirus in the U.S., and at least 395,785 deaths. On Saturday, Johns Hopkins reported 198,218 new cases and 3,286 new deaths… On Friday, the CDC said new more contagious variants of the coronavirus will likely accelerate the spread of…

For 3rd data release, Gaia gazed toward galactic anticenter

The 3rd data release from the Gaia mission will provide astronomers with a “treasure trove” of information they didn’t have before. As they analyze Gaia’s data in the years ahead, we’re sure to learn new and surprising things about our home galaxy, the Milky Way. Source: https://earthsky.org/space/gaia-3rd-data-release-edr3-dec-2020…

200 more copies of Newton’s ‘Principia’ masterpiece found in Europe by scholar sleuths

A new census tracked down hundreds more copies from the first printing of Newton’s pioneering science book “Philosophiae Naturalis Principia Mathematica,” or the “Principia.” Source: https://www.livescience.com/200-more-copies-newton-principia.html

Group Files ‘Largest FOIA of All Time’

Reclaim the Records — a group of activist genealogists, historians, journalists, teachers — has filed what may be the largest Freedom Of Information Act Request of all time. The group wants the National Archives and Records Administration (NARA) to release billions of digital images and their associated metadata to the public. From a report: NARA is a government agency that preserves…

College Enrollments Are Falling in the US — Except For Graduate Degrees

One of the more worrying aspects of the Covid-19 pandemic in the US is its effect on undergraduate enrollments. From a report: Over the summer there were indications, through student loan data and Census surveys, that students were either dropping out or not enrolling in previous numbers. For some students, particularly those from low-income and minority families, the financial and logistical…

Galactic census reveals origin of most ‘extreme’ galaxies

Astronomers have found that the key to understanding galaxies with “extreme” sizes, either small or large, may lie in their surroundings. In two related studies, an international team found that galaxies that are either “ultra-compact” or “ultra-diffuse” relative to normal galaxies of comparable brightness appear to reside in dense environments, i.e., regions that contain large numbers of galaxies. This has led…

Are there more rogue planets than stars in our galaxy?

A new study suggests there are more rogue, free-floating planets – unconnected to any star – than stars in our Milky Way galaxy. NASA’s upcoming Nancy Grace Roman Space Telescope is expected to begin finding hundreds of them. Source: https://earthsky.org/space/rogue-planets-milky-way-roman-space-telescope…

100 cool worlds found near the Sun

How complete is our census of the Sun’s closest neighbors? Astronomers and a team of data-sleuthing volunteers participating in Backyard Worlds: Planet 9, a citizen science project, have discovered roughly 100 cool worlds near the Sun—objects more massive than planets but lighter than stars, known as brown dwarfs. Source: https://phys.org/news/2020-08-cool-worlds-sun.html…