In this video, I demonstrate how to make an oxygen generator using manganese dioxide (MnO2) and hydrogen peroxide (H2O2) ...

Discover safe and effective methods to clean mold from your shower grout using both natural and chemical solutions. Step-by-step tips included.

Yellow sweat stains don't have to ruin good bedding—a common medicine cabinet staple can revive sheets and lift discoloration ...

Biophoton research reveals a physical light that accompanies life and fades at the moment of death. Your body is glowing ...

一次偶然的机会，电子显微镜（EM）技术给了她灵感。在电镜研究中，科学家常用辣根过氧化物酶（HRP）催化二氨基联苯胺（DAB）产生沉淀以增加对比度。HRP 能催化氧化反应产生自由基，这个特性让 Ting 大胆设想 ：能不能利用自由基化学进行邻近标记？

A new year brings a natural urge to reset the home, yet the mattress often escapes attention. It supports the body every ...

“Since marble is so porous, it’s best to stay away from anything abrasive or acidic,” says Cohoon. “While some household ...

During winter, the air inside your home can be more humid since we have our heating on all the time, and this can cause ...

When the novelist Stefan Merrill Block moved from Indianapolis to Plano, Texas, at age 8, he struggled to fit in. “I try to ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...