Science Page 946

More in Science

  1. Environment

    Are Silicone Utensils Safe? What Experts Say

    Silicone utensils are generally safe, but quality and heat exposure matter. Here’s what experts recommend when choosing and using them.

    By Jodie Waters
  2. Biology

    Is Staphylococcus Gram-Positive and Why It Matters

    Staphylococcus is gram-positive, and that single lab result shapes which antibiotics work against it and how doctors approach treatment.

    By Penny Kirby
  3. Environment

    What Is Arsenic In? Rice, Water, Food, and Soil

    Arsenic shows up in more everyday places than most people realize, from rice and drinking water to soil and seafood. Here’s where it’s found and what it means for health.

    By Dustin Odom
  4. Environment

    Is Recycling a Scam? Plastic vs. Everything Else

    Plastic recycling is largely broken, but aluminum, paper, and glass tell a different story. Here’s what actually gets recycled and why.

    By Mai Luong
  5. Earth & Space

    What Is Livor Mortis? Causes, Timeline & Color

    Livor mortis is the pooling of blood after death that leaves distinctive discoloration. Learn how it forms, what its color means, and how forensic investigators use it.

    By Juan Franco
  6. Genetics

    Is Being Infertile Genetic? Heredity and Causes

    Infertility can have genetic roots, but it’s rarely that simple. Learn how genes, environment, and family history all play a role in fertility.

    By Adriana Davila
  7. Physics

    How Do Crystals Work: Science vs. Crystal Healing

    Crystals really do have fascinating properties — from powering watches to enabling lasers. Here’s what the science says, and what it doesn’t.

    By Paula Nicholson
  8. Earth & Space

    Is 56% Humidity High? Mold Risk and How to Lower It

    56% humidity sits just above the recommended range. Here’s what that means for mold risk and some simple ways to bring it down.

    By Nathan McCarthy
  9. Physics

    How Do Sunscreens Work? UV Protection Explained

    Mineral and chemical sunscreens both protect your skin, but in different ways. Here’s what SPF really means and how these formulas actually block UV rays.

    By Steven Kagan
  10. Biology

    What Do Endorphins Do in Your Body and Brain?

    Endorphins do more than cause runner’s high. Learn how these brain chemicals ease pain, lower stress, support heart health, and strengthen social bonds.

    By Natalia M. Lebedeva
  11. Biology

    What Is Gut Flora and How Does It Affect You?

    Your gut is home to trillions of microbes that shape your digestion, immunity, and even mood. Here’s what gut flora is and how to keep it balanced.

    By Kiran Atwal
  12. Chemistry

    What Is a Sugar? Chemistry, Types, and Health Facts

    Learn what sugar actually is, how your body uses it, and how to spot it on food labels — from simple carbs to sugar alcohols.

    By Alan Abboud
  13. Earth & Space

    Is 59% Humidity High? What It Means for Your Home

    59% humidity sits above the ideal range and can affect mold growth, allergies, and sleep. Here’s what it means and how to manage it.

    By Cameron Lyons
  14. Environment

    What Causes Noise Pollution? Sources & Health Effects

    Noise pollution comes from traffic, construction, and more — and it does real harm to sleep, heart health, and how kids learn.

    By Claire Baxter