
Spring cleaning: Science and allergy relief meet at the end of a broom
CNN
In generations past, the arrival of spring meant not just warming days, chirping birds and frolicking baby animals, but also an energy-intensive project for homemakers: spring cleaning.
After a winter cooped up in a small home heated by wood or coal—the standard heating system until the central HVAC boom of the 1960s—increasingly warmer weather meant a flurry of activity: flinging open the doors and windows, dragging mattresses and rugs out to bake in the sun, and giving the house a top-to-bottom dusting, sweeping and vacuuming. Although they may not have known it, our forebears had science on their side.
Authorities in Colombia are dealing with increasingly sophisticated criminals, who use advanced tech to produce and conceal the drugs they hope to export around the world. But police and the military are fighting back, using AI to flag suspicious passengers, cargo and mail - alongside more conventional air and sea patrols. CNN’s Isa Soares gets an inside look at Bogotá’s war on drugs.

As lawmakers demand answers over reports that the US military carried out a follow-up strike that killed survivors during an attacked on an alleged drug boat in the Caribbean, a career Navy SEAL who has spent most of his 30 years of military experience in special operations will be responsible for providing them.











