brainThoughtful reading across science, with room to explore a question, follow an explanation, and notice the connections between familiar things.
Take your time ↓
A drinking problem exists when alcohol use repeatedly causes harm or distress you can't easily stop, and the clearest sign is drinking more, or longer, than you intended despite wanting to cut back.
Read the story ↗A fever in a 10-month-old is a rectal temperature of 100.4°F (38.0°C) or higher, and it is usually a sign the immune system is working, not a disease in itself.
Settle into this read ↗The 2 types of microscopes are light microscopes, which focus visible photons with glass lenses, and electron microscopes, which focus electrons with electromagnetic coils. Light optics resolve about 200 nm and magnify to roughly 1,000x.
Settle into this read ↗
AI-generated editorial images · Image policy