Staff Writer

Elena Castellanos Page 1,182

Elena Castellanos has been writing about science for kids and teens for more than a decade. Elena has covered everything from deep-sea creatures to rocket launches, and loves stories that start with a strange question. When not reporting, Elena can be found hiking, baking bread or trying to identify birds by their songs.

Questions People Ask About Blood Types Genetics
Endurance vs. Strength Training: Key Differences Fitness
Picky Eating, Explained Kids
What Experts Say About Swollen Lymph Nodes Immunity
Digestion and the Pancreas: What’s the Connection?Gut & Kidney
What Your Doctor Wants You to Know About Neurons Brain & Nerves
What Predators Eat and Why Zoology
Watering and Light Needs of Aeration Lawn
Zinnias, Explained Flowers
A Beginner’s Guide to Sunscreen Safety
How Scientists Study Alligators Reptiles
Surprising Facts About Cheetahs Mammals
How Gravity and Light Are Linked Physics
Sleep Apnea: Facts vs. Fiction Sleep
When to See a Doctor About Weight Loss Plateaus Diet & Weight
Angioplasty: Facts vs. Fiction Procedures
The Science Behind Rubber Plants Houseplants
How Allergy Tests and Blood Tests Are Linked Tests
The Science Behind Joint Pain Bones & Muscles
Common Myths About Growth Spurts Kids
The Hidden Side of Blood Thinners Drugs
Questions People Ask About Fiddle Leaf Figs Houseplants
Surprising Facts About Glaciers Earth & Space
What Experts Say About Ear Infections Kids
When to See a Doctor About Fertility Reproductive
What’s Really Going On With Soap?Chemistry
What Your Doctor Wants You to Know About Eczema Skin & Hair
Dental Fillings: Facts vs. Fiction Dental
What Chickens Eat and Why Pets & Farm
Sea Turtles vs. Coral: Key Differences Aquatic