Science Page 987
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- Environment
What Are the Main Points of the Energy Policy Act?
The Energy Policy Act covers renewable fuels, nuclear incentives, EV tax credits, and efficiency standards. Here’s what the law actually does.
- Environment
Is ABS Body Safe? Leaching, Skin Risks Explained
ABS plastic can leach styrene under heat and poses some skin risks. Here’s what the research says and when body contact is generally considered safe.
- Genetics
Is Dyscalculia Genetic? Genes, Brains, and Risk Factors
Dyscalculia has a strong genetic component, but brain structure and environment also shape your risk of developing this math learning difficulty.
- Physics
What Self-Drilling Screws Are Used For and How They Work
Self-drilling screws cut their own pilot holes, making them faster to use than standard screws. Learn how they work, where they’re used, and how to choose the right one.
- Genetics
Is Huntington’s Disease Multifactorial or Monogenic?
Huntington’s has one root cause, but modifier genes, epigenetics, and lifestyle all shape how it unfolds. Here’s what that means for treatment.
- Biology
What Is Motility? Gut, Sperm, and Cell Movement
Motility describes how cells and organs move — from digestion to sperm swimming to how cancer spreads through the body.
- Environment
What Are Algal Blooms and Why Are They Harmful?
Algal blooms form when nutrients overflow into water, and some produce toxins that harm wildlife, humans, and local economies. Here’s what to know.
- Chemistry
How to Measure Chlorine in Water: Test Kits to Sensors
A practical guide to measuring chlorine in water, from simple test strips to digital sensors, with tips for getting accurate readings.
- Environment
How to Stop Smog Through Policy and Personal Action
Smog is harmful but solvable. See what policies have worked, what China’s cleanup effort proved, and how personal choices add up.
- Physics
How to Pull a Car Fuse Without a Fuse Puller
No fuse puller? No problem. Learn how to safely remove a car fuse using tools you already have at home.
- Biology
What Are Mirror Neurons and What Do They Do?
Mirror neurons fire when we act and when we watch others act. Here’s what we know about them, what they might explain, and where the science gets complicated.
- Physics
What Are Sound Waves Used For in Real Life?
Sound waves do far more than carry music to your ears — they help doctors see inside bodies, guide ships underwater, and even break up kidney stones.
- Biology
Is a Virus a Pathogen? Not Always, Here’s Why
Not all viruses cause disease. Learn what actually makes a virus a pathogen and why the relationship between viruses and harm is more complicated than you’d think.
- Physics
How to Make an Overhead Projector From Scratch
Learn how overhead projectors work and build your own from basic parts, including a simple smartphone version made from a shoebox.