Today’s Solutions: April 20, 2026

While you may not see the positives that pigeons can bring to the world, researchers at the University of Birmingham in the United Kingdom do. The researchers have developed a tiny set of sensors that can be strapped onto the backs of pigeons in order to collect data on urban microclimate.

It may sound strange, but considering that pigeons are the ultimate city dwellers, placing sensors on them can be an extremely effective way to measure block-by-block variations in temperature, humidity, and wind that affect living conditions in major cities, all of which are measurements that can help scientists combat air pollution and track climate change in cities. And just so you know, when designing the sensors, the team followed strict guidelines to make sure they didn’t ruffle any metaphorical feathers. The entire package is less than 3 percent of the pigeon’s body weight, as is standard when fitting wild animals with scientific equipment.

Solutions News Source Print this article
More of Today's Solutions

4 tips for everyday eco-friendly living

In the face of climate change, many people question the importance of individual actions in ensuring a sustainable future. While institutional change is necessary, ...

Read More

Cambodia honors the rat who cleared more landmines than anyone

BY THE OPTIMIST DAILY EDITORIAL TEAM Decades after the conflicts that planted them, landmines remain one of the most persistent threats to civilian life ...

Read More

Say goodbye to swampy feet: 6 effective ways to keep your feet dry this summer

BY THE OPTIMIST DAILY EDITORIAL STAFF Do you suffer from sweaty feet? Don't fear, you're not alone. Sweaty feet are a typical problem, particularly ...

Read More

Helping young people of color navigate the music industry with Carnegie Hall&...

BY THE OPTIMIST DAILY EDITORIAL TEAM In the iconic setting of Carnegie Hall, a remarkable initiative is taking shape, one that seeks to bridge ...

Read More