OMG sciencefromNature3 days agoHow big is Big G? Mystery deepens after ten-year effort to measure gravity's strengthThe gravitational constant Big G remains elusive, with new measurements differing from previous estimates and the CODATA value.
Environmentfromwww.npr.org1 month agoMillions more people are in the path of rising seas than previously thoughtSea level rise threatens 132 million more people than previously estimated due to underestimated baseline ocean heights in scientific models.