China's Tianwen 1 orbiter produces global map of Mars (video)

In "the most comprehensive analysis yet ... from more than 500 scientific papers" The UN's FAO finds that "meat, eggs, and milk ... offer crucial sources of much-needed nutrients which cannot easily be obtained from plant-based foods"

News at a glance: U.S. tallies old-growth forests, Canadian scientists march for higher pay, and condor poop reveals the birds’ ancient history

Changes in Gut Bacteria Are Present Long Before Signs of Parkinson's Appear