Staff Writer

Elena Castellanos Page 1,101

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.

Rubber Plants: What to Know Houseplants
How Scientists Study Caffeine Substances
How Portion Sizes and Calories Are Linked Diet & Weight
The Science Behind Table Salt Chemistry
Questions People Ask About Fish Oil Supplements
Questions People Ask About Tick Bites Safety
Wisdom Teeth: What to Know Dental
A Beginner’s Guide to Joint Pain Bones & Muscles
Sciatica vs. Memory: Key Differences Brain & Nerves
What’s Really Going On With Nocturnal Animals?Zoology
How to Care for Hedges Trees & Shrubs
How Scientists Study Running Fitness
Questions People Ask About Picky Eating Kids
Questions People Ask About Metastasis Cancer
Geckos and Iguanas: What’s the Connection?Reptiles
Questions People Ask About Pothos Houseplants
Animal Lifespans: What to Know Zoology
When to See a Doctor About Neurons Brain & Nerves
Questions People Ask About Gut Bacteria Gut & Kidney
Seasonal Tips for Phototropism Botany
Everything You Need to Know About Eclipses Earth & Space
Everything You Need to Know About Polymers Chemistry
Metabolism: What to Know Biology
Menstrual Cycles at Every Age Reproductive
A Beginner’s Guide to the Pituitary Gland Hormones
Jellyfish and Oysters: What’s the Connection?Aquatic
Lilies and Sunflowers: What’s the Connection?Flowers
Common Myths About Skin Grafts Procedures
What’s Really Going On With Blood Tests?Tests
How Scientists Study the Tonsils Eyes & ENT