For decades, “forever chemicals” have lived up to their name, slipping through treatment plants, accumulating in bodies, and ...

Many of the early exhibitions were more typical science-museum exhibitions—hands-on experiments, things you do with your ...

Remember when showing a video in class meant wrestling a VCR and hoping the tape didn’t get eaten? Yeah, me neither, but I’ve ...

Getting good results from free ChatGPT often means being clear in your prompts, telling it who to act like, and what you need ...

Explore how a basic LED can be used as a tiny solar cell, generating measurable voltage under sunlight. This hands-on ...

Long before perovskite solar cells began smashing efficiency records and transforming the future of clean energy, their ...

Have a positive experience: Noticing or recalling a positive, enjoyable, or useful experience activates the HEAL method. In ...

A new concept for energy transfer between gravitational waves and light. When massive cosmic objects such as black holes merge or neutron stars crash into one another, they can produce gravitational ...

More than a decade ago, Northwestern chemists and materials scientists reported in Nature the first solid-state solar cell based on a halide perovskite semiconductor — an advance that ultimately ...

Humans have it. So does Drosophila. But not yeast. That "it" is a small pause at the start of gene activity—a brief molecular halt that may have helped life evolve from simple cells to complex animals ...