5 STEM Toys to Entertain and Enlighten Your Kids

5 STEM Toys to Entertain and Enlighten Your Kids

Now the Crayola folks make a proper chemistry set with 16 out-of-the-box projects and 34 more that use household ­ingredients, from erupting volcanoes and glow worms to three types of slime.$25Styling by Kiki StevensThis article appears in the September issue.

Climate change: the Brexit threat

Climate change: the Brexit threat

There is a tacky interface between industry and government when it comes to public health or the environment, and it is abundantly clear that Brexit is fatally shifting the balance towards deregulation (“Green watchdog will lack bite after Brexit”, News).

UK’s green watchdog will be powerless over climate change post-Brexit

UK’s green watchdog will be powerless over climate change post-Brexit

“The UK public deserves to have a watchdog with teeth that can enforce climate policy and ensure that our pledges become reality.”

Your Tweets Can Help Map the Spread of Wildfire Smoke

Your Tweets Can Help Map the Spread of Wildfire Smoke

In a recently published study, US Forest Service researchers Sonya Sachdeva and Sarah McCaffrey found that, when analyzed in large numbers, tweets about wildfires can accurately model the way smoke moves.In their study, published by the International Conference on Social Media & Society, Sachdeva and McCaffrey analyzed close to 39,000 tweets posted between May and September 2015 in California.