3 mins read

How to spot the Perseid meteor shower, a summer light show that promises to dazzle

NEW YORK | The Perseid summer light show is back — and viewing conditions are especially promising for the Northern Hemisphere. The meteor shower’s peak Wednesday night into Thursday morning coincides with a total solar eclipse across Spain, Iceland and Greenland and a six-planet parade — though the best time to view the fireballs will […]

7 mins read

Wildfire smoke kills tens of thousands of people a year. Here’s how it attacks the body

Smoke from wildfires — which are burning more of the Northern Hemisphere as Earth warms — attacks nearly every system in the human body, killing tens of thousands of people a year, numerous medical studies show. It attacks the body immediately, spiking asthma cases with increased ambulance runs within hours, swamps emergency rooms in a […]