Staff Writer

Elena Castellanos Page 1,139

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.

Static Electricity vs. Sound Waves: Key Differences Physics
Where Predators Live and How They Adapt Zoology
How Phototropism and Leaves Are Linked Botany
Surprising Facts About Lilies Flowers
Succulents, Explained Houseplants
Air Pressure and Momentum: What’s the Connection?Physics
Allergy Tests and ECGs: What’s the Connection?Tests
The Science Behind Neurons Brain & Nerves
How Scientists Study Chameleons Reptiles
The Science Behind Momentum Physics
The Hidden Side of Blood Thinners Drugs
What Clownfish Eat and Why Aquatic
Questions People Ask About Plant Stems Botany
Chromosomes, Explained Genetics
What Experts Say About MRI Scans Tests
Surprising Facts About Breast Cancer Cancer
Bears vs. Bats: Key Differences Mammals
New Research on Raised Beds Gardening
Everything You Need to Know About Menstrual Cycles Reproductive
Everything You Need to Know About Bats Mammals
How Phototropism and Seeds Are Linked Botany
Ten Things to Know About Crystals Chemistry
The Science Behind HIIT Workouts Fitness
What’s Really Going On With Sugar Cravings?Diet & Weight
Fish Oil vs. Collagen Powder: Key Differences Supplements
Everyday Habits That Affect Sweat Glands Skin & Hair
Surprising Facts About Venom Zoology
The Hidden Side of Rabbits Pets & Farm
The Hidden Side of Penguins Birds
How Overseeding and Grass Seed Are Linked Lawn