...Across the country, college students' mounting coronavirus outbreaks have become an urgent public health issue. Of the 25 hottest outbreaks in the U.S., communities heavy with college students represent 19 of them...

It began last month with a trickle of coronavirus infections as college students arrived for the fall semester. Soon that trickle became a stream, with campuses reporting dozens, and sometimes hundreds, of new cases each day.

WASHINGTON — A report commissioned by federal regulators overseeing the nation’s commodities markets has concluded that climate change threatens U.S. financial markets, as the costs of wildfires, storms, droughts and floods spread through insurance and mortgage markets, pension funds and other financial institutions.

...As the global economy absorbs the most punishing reversal of fortunes since the Great Depression, hunger is on the rise. Those confronting potentially life-threatening levels of so-called food insecurity in the developing world are expected to nearly double this year to 265 million, according to the United Nations World Food Program.

The coronavirus targets the lungs foremost, but also the kidneys, liver and blood vessels. Still, about half of patients report neurological symptoms, including headaches, confusion and delirium, suggesting the virus may also attack the brain.

A new study offers the first clear evidence that, in some people, the coronavirus invades brain cells, hijacking them to make copies of itself. The virus also seems to suck up all of the oxygen nearby, starving neighboring cells to death.