Staff Writer

Elena Castellanos Page 1,208

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 Ovulation and Fertility Are Linked Reproductive
How Long Bats Live Mammals
How Combustion and Acids Are Linked Chemistry
New Research on Horses Pets & Farm
Surprising Facts About Recessive Genes Genetics
Urgent Care: Facts vs. Fiction Healthcare
Everything You Need to Know About Grass Seed Lawn
The Hidden Side of Vitamin D Nutrition
How Knee Replacements and Cataract Surgery Are Linked Procedures
What’s Really Going On With Antibodies?Immunity
What’s Really Going On With Garden Pests?Gardening
Circulation at Every Age Heart & Lungs
What’s Really Going On With Lawn Mowing?Lawn
Black Holes and Volcanoes: What’s the Connection?Earth & Space
Everything You Need to Know About Epigenetics Genetics
A Beginner’s Guide to Chemical Reactions Chemistry
How Butterflies Communicate Bugs
Questions People Ask About Giraffes Mammals
What’s Really Going On With Insomnia?Sleep
What Your Doctor Wants You to Know About Nicotine Substances
Memory: What to Know Brain & Nerves
Common Myths About Circulation Heart & Lungs
Salmon: Facts vs. Fiction Aquatic
Watering and Light Needs of Oak Trees Trees & Shrubs
How Endangered Species and Predators Are Linked Zoology
Questions People Ask About Leaves Botany
New Research on Maple Trees Trees & Shrubs
Potatoes: Facts vs. Fiction Edibles
Surprising Facts About Deforestation Environment
Common Myths About the Moon Earth & Space