Staff Writer

Elena Castellanos Page 728

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.

B Vitamins vs. Iron: Key Differences Nutrition
Everyday Habits That Affect the Tonsils Eyes & ENT
What Experts Say About Robins Birds
Warning Signs Linked to Cognitive Behavioral Therapy Therapies
Warning Signs Linked to Allergy Tests Tests
Common Myths About Evolution Biology
Toddler Sleep vs. Chickenpox: Key Differences Kids
Everything You Need to Know About Pine Trees Trees & Shrubs
Ten Things to Know About Cells Biology
How Scientists Study Melatonin Supplements Supplements
Philodendrons vs. Monstera: Key Differences Houseplants
Push-ups: What to Know Fitness
How Swollen Lymph Nodes and Antibodies Are Linked Immunity
Oxygen Levels and Cholesterol: What’s the Connection?Heart & Lungs
What’s Really Going On With Animal Intelligence?Zoology
Raccoons, Explained Mammals
Surprising Facts About Chemical Reactions Chemistry
What Experts Say About Cardio Fitness
Digestion vs. Constipation: Key Differences Gut & Kidney
How to Care for Ferns Botany
Moss vs. Crabgrass: Key Differences Lawn
Magnets: Facts vs. Fiction Physics
Questions People Ask About Breast Cancer Cancer
Tides: Facts vs. Fiction Earth & Space
New Research on Epigenetics Genetics
New Research on Urine Tests Tests
Questions People Ask About Starfish Aquatic
When to See a Doctor About Vaping Substances
Withdrawal at Every Age Substances
Common Myths About Morning Sickness Pregnancy