The spike in these states was as brief as it was powerful. Today, their rates of new cases are back roughly to where they were last summer or early fall.
Tag: North Dakota
A Scramble for Virus Apps That Do No Harm
Dozens of tracking apps for smartphones are being used or developed to help contain the coronavirus pandemic. But there are worries about privacy and hastily written software.
Fossil Site Reveals Day That Meteor Hit Earth and, Maybe, Wiped Out Dinosaurs
A jumble of entombed plants and creatures offers a vivid glimpse of the apocalypse that all but ended life 66 million years ago.