Science Page 938
More in Science
- Chemistry
How Long Does Peroxide Last: Opened vs. Unopened
Hydrogen peroxide loses potency faster than most people realize. Learn how long it actually lasts, how to test it, and when to replace it.
- Genetics
What Is a Congenital Condition? Causes, Types, Detection
Congenital conditions are present at birth and can stem from genetics, environmental exposures, or infections. Learn what causes them and how they’re detected.
- Genetics
How Common Is Patau Syndrome: Rates, Risks, and Outlook
Patau syndrome affects about 1 in 10,000 births. Learn what causes it, how it’s detected, and what families can expect for survival and future pregnancies.
- Genetics
What Is Bardet-Biedl Syndrome? Symptoms and Causes
Bardet-Biedl Syndrome is a rare genetic condition affecting vision, weight, kidneys, and development. Learn how it works and what living with it looks like.
- Physics
What Is the Monroe Institute and How Does It Work?
The Monroe Institute uses binaural beat audio technology to guide people into altered states of consciousness for relaxation, focus, and personal exploration.
- Physics
How Are Glasses Lenses Made: From Blank to Frame
Ever wondered how a plain lens blank becomes your prescription glasses? Here’s a look at each step, from shaping and polishing to coatings and quality checks.
- Environment
Is Number 2 Plastic Recyclable? Yes, Here’s Why
Number 2 plastic (HDPE) is one of the most recyclable plastics out there. Learn what qualifies, how to prep it, and where it goes after your bin.
- Environment
How to Check Air Quality Indoors and Outdoors
Learn how to read AQI scores, monitor indoor pollutants like PM2.5 and VOCs, and use free tools to keep tabs on the air you breathe every day.
- Biology
What Color Are Your Eyes? The Science Explained
Eye color comes down to melanin, genetics, and light — here’s what science says about why eyes look the way they do.
- Biology
What Is Normal Human Body Temperature?
98.6°F isn’t as universal as you think. Learn what normal body temperature actually means for your age, time of day, and how you measure it.
- Environment
What Are Nitrates in Water? Sources, Risks & Removal
Nitrates can enter drinking water from farms, septic systems, and more. Learn who’s at risk, what the safe limits are, and how to test and treat your water.
- Environment
What Is Glyphosate Found In? Crops, Food and Water
Glyphosate shows up in more than just crops — it’s found in oat products, meat, tap water, and more. Here’s where it hides and how to limit your exposure.
- Biology
What Does Bile Break Down: Fats, Vitamins & More
Bile does more than digest fat — it helps absorb vitamins A, D, E, and K and keeps cholesterol in check. Here’s how it all works.
- Genetics
What Causes Dwarfism in Humans? Genes, Hormones & More
Dwarfism has many causes, from gene mutations like achondroplasia to hormone deficiencies and chromosomal conditions. Here’s what science tells us.