The Levoit Vital 200S-P Air Purifier cleared smoke and got the air back to a healthy level in four minutes and 15 seconds. Video: Molly Higgins The Coway Airmega Mighty2 cleared smoke and got the air back to a healthy level in four minutes and 10 seconds. Video: Molly Higgins The IQAir HealthPro Plus XE
Inside, the Halo has a cylindrical IEST-certified HEPA three-stage filter that claims to capture 99.97 percent of nano-sized particles down to 0.3 microns, but in my opinion the coolest feature is the MegaScan Particle Sensor, which continuously monitors the air in real time to detect smoke, fine dust, and allergens down to PM2.5. PM2.5, typically
WASHINGTON — A plan by the Environmental Protection Agency could make it harder for the public to learn about and comment on proposed AI data centers that have sparked backlash in communities across the United States and transformed the midterm election landscape. The EPA proposal would eliminate a federal requirement that states notify the public
The NASA Science Activation Program’s Cosmic Storytelling with NASA Data (CosmicDS) project, led by Harvard University in Cambridge, Massachusetts, works to bring authentic NASA data into the hands of educators and learners. From July 27–29, 2026, the CosmicDS team partnered with the Smithsonian Institution’s BEST AQI (Breathing Easier: Supporting Teen Air Quality Investigations) project to
Wildfire activity in Canada increased in July 2026, a time of year when lightning ignition typically increases, according to a seasonal outlook published by several North American fire agencies. The fires caused plumes of smoke across the United States and Canada, affecting air quality in both countries. This animation tracks brown carbon, the organic aerosols
Landslides in Alaska. Air quality in Atlanta. Clouds of fire in the west. From the Arctic fringe to agricultural areas, NASA’s new class of Earth Venture suborbital missions is preparing to deliver science that will benefit communities in the United States and beyond. The six projects will mobilize hundreds of scientists and pilots from NASA,
