Staff Writer

Elena Castellanos Page 1,504

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 Whales and Elephants Are Linked Mammals
ZZ Plants vs. Moth Orchids: Key Differences Houseplants
What Your Doctor Wants You to Know About Thyroid Panels Tests
How Fluoride and Tooth Enamel Are Linked Dental
Second Opinions: What to Know Healthcare
Pregnancy Cravings and the Placenta: What’s the Connection?Pregnancy
The Hidden Side of Brittle Nails Skin & Hair
Surprising Facts About Sheep Pets & Farm
The Hidden Side of Sea Turtles Aquatic
Questions People Ask About Fetal Growth Pregnancy
Melatonin, Explained Hormones
What’s Really Going On With Ligaments?Bones & Muscles
What Horses Eat and Why Pets & Farm
What Experts Say About Octopuses Aquatic
Surprising Facts About Cucumbers Edibles
Surprising Facts About Proteins Biology
Warning Signs Linked to the Common Cold Immunity
Everyday Habits That Affect Asthma Heart & Lungs
Jellyfish and Oysters: What’s the Connection?Aquatic
How Fruit Trees and Magnolias Are Linked Trees & Shrubs
The Science Behind Soap Chemistry
Everything You Need to Know About Cells Biology
When to See a Doctor About Fish Oil Supplements
How Salmon and Crabs Are Linked Aquatic
Raccoons: Facts vs. Fiction Mammals
Recessive Genes vs. Eye Color: Key Differences Genetics
How Squirrels and Foxes Are Linked Mammals
Everyday Habits That Affect Calories Diet & Weight
What’s Really Going On With Health Insurance?Healthcare
A Beginner’s Guide to the Gallbladder Gut & Kidney