Why batteries come in so many sizes and shapes
If you’ve looked in your utility drawer lately, you may have noticed the various shapes, sizes and types of batteries that power your electronic devices. First, there are the round, non-rechargeable button cells for your watches and small items. There’s
Read more https://theconversation.com/why-batteries-come-in-so-many-sizes-and-shapes-225325
Brain scans of Philly jazz musicians reveal secrets to reaching creative flow
Flow[1], or being “in the zone[2],” is a state of amped-up creativity, enhanced productivity and blissful consciousness that, some psychologists believe, is also the secret to happiness[3]. It’s considered the brain’s fast track to success[4] in
During the 2024 eclipse, biologists like us want to find out how birds will respond to darkness in the middle of the day
The total solar eclipse[1] on April 8, 2024, coincides with an exciting time for wild birds. Local birds are singing for mates and fighting for territories as they gear up for their once-a-year chance to breed.
Online child safety laws could help or hurt – 2 pediatricians explain what’s likely to work and what isn’t

Society has a complicated relationship with adolescents. We want to protect them as children and yet launch them into adulthood. Adolescents face risks from testing out independence, navigating peer relationships, developing an identity and making mistakes in
What is metabolism? A biochemist explains how different people convert energy differently − and why that matters for your health
If you’ve spent any time scrolling through the health and wellness corners of social media, you’ve likely come across many products claiming to improve your metabolism. But what exactly is your metabolism?
Everything you expose your body to – from
Growing quickly helped the earliest dinosaurs and other ancient reptiles flourish in the aftermath of mass extinction
It may be hard to imagine, but once upon a time, dinosaurs didn’t dominate their world. When they first originated, they were just small, two-legged carnivores[1] overshadowed by a diverse array of other reptiles.
How did they come to rule?
My colleagues