The combined threats posed by global energy insecurity and a warming climate elevate the urgency of shifting to secure, stable, low-carbon energy sources. Pathways forward emphasize the need to…
If you lose one or more teeth due to gum disease or tooth decay, you can replace these teeth with partial or full dentures. Dentures are removable artificial teeth that look like natural teeth.After…
We include products that we believe will be useful to our readers. If you buy from links on this page, we may earn a small commission. Here is our process.If you've never heard of tooth powder, you…
Imagine coming out of the muddy cocoon of quarantine as a polished, even better butterfly than before. For many, this vision was the driving force behind all sorts of cosmetic tweaks, from…
For nearly a century, scientists have been tantalized by the prospect of attaining an inexhaustible source of energy through nuclear fusion. Unfortunately, engineering a controlled environment where…