Staff Writer

Elena Castellanos Page 1,017

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.

How Vaccines and Histamine Are Linked Immunity
Ten Things to Know About Tortoises Reptiles
Everything You Need to Know About Pigeons Birds
How Plant Cells and Seeds Are Linked Botany
Heat Stroke at Every Age Safety
White Blood Cells: What to Know Immunity
What Hamsters Eat and Why Pets & Farm
Cholesterol and Heart Rate: What’s the Connection?Heart & Lungs
Seed Starting: What to Know Gardening
How Scientists Study Table Salt Chemistry
A Beginner’s Guide to Twins Genetics
How Elephants Communicate Mammals
Common Myths About Penguins Birds
How to Care for Lawn Mowing Lawn
Eye Color and Blood Types: What’s the Connection?Genetics
Electrolytes at Every Age Nutrition
Warning Signs Linked to Color Vision Eyes & ENT
How Scientists Study Constipation Gut & Kidney
Common Myths About Phototropism Botany
How to Care for Companion Planting Gardening
A Beginner’s Guide to Dreams Sleep
The Science Behind Medical Records Healthcare
Menstrual Cycles: Facts vs. Fiction Reproductive
How The Flu and Fevers Are Linked Immunity
Ten Things to Know About Muscle Cramps Bones & Muscles
Where Predators Live and How They Adapt Zoology
Sea Turtles vs. Octopuses: Key Differences Aquatic
Ten Things to Know About Tomatoes Edibles
Probiotics: What to Know Supplements
How Heat Stroke and Food Poisoning Are Linked Safety