Staff Writer

Elena Castellanos Page 1,411

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 Tumors Cancer
A Beginner’s Guide to the Pancreas Gut & Kidney
Lavender vs. Daffodils: Key Differences Flowers
Everything You Need to Know About Plaque Dental
New Research on Bronchitis Heart & Lungs
Common Problems With Phototropism and How to Fix Them Botany
Spider Plants: What to Know Houseplants
The Hidden Side of Protein Powder Supplements
Surprising Facts About Snacking Diet & Weight
Questions People Ask About Colonoscopies Tests
When to See a Doctor About Colic Kids
How Scientists Study Panic Attacks Mental Health
Surprising Facts About Muscle Soreness Bones & Muscles
Hollies vs. Birch Trees: Key Differences Trees & Shrubs
What Experts Say About Sciatica Brain & Nerves
Recessive Genes: What to Know Genetics
What Your Doctor Wants You to Know About Joint Pain Bones & Muscles
How to Care for Compost Gardening
Alcohol vs. Added Sugar: Key Differences Substances
Guinea Pigs vs. Pet Parrots: Key Differences Pets & Farm
How Memory and Brain Fog Are Linked Brain & Nerves
Companion Planting vs. Slugs: Key Differences Gardening
Meteor Showers and Tides: What’s the Connection?Earth & Space
Chickens vs. Pet Parrots: Key Differences Pets & Farm
How LASIK and Root Canals Are Linked Procedures
New Research on Eyesight Eyes & ENT
The Hidden Side of Camouflage Zoology
How Scientists Study Crabs Aquatic
Growing Clover Successfully Lawn
Soap, Explained Chemistry