Blood circulation is vital to our health. Our arteries deliver oxygen, energy-rich nutrients, hormones, immune cells, and other essentials throughout the body. When deliveries are cut off, organs and tissue can be irreversibly damaged within minutes. But a second part of blood circulation is also vitally important: the return trip. After our arteries deliver the […]
Month: February 2023
Magnets, sound, and batteries: Choosing safe toys
This holiday season, as parents, friends, and family set out to buy toys for children on their lists, or donate them to those in need, here are some suggestions for things you shouldn't buy — and those you should. Not all gifts need to be purchases, of course. Opportunities for play bring joy and sharpen […]
How healthy is sugar alcohol?
If you are trying to cut back on added sugar — and you should, because excess sugar increases risks for obesity, diabetes, and heart disease — you might be tempted by products advertised as low sugar, no sugar, or sugar-free. Many contain familiar low-calorie sugar substitutes like aspartame or sucralose instead of sugar. And as […]