Staff Writer

Elena Castellanos Page 618

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.

The Science Behind Shortness of Breath Heart & Lungs
Colic: What to Know Kids
How Blood Pressure and Bronchitis Are Linked Heart & Lungs
Coral Bleaching: What to Know Environment
How Scientists Study Photosynthesis Biology
Surprising Facts About Blood Thinners Drugs
Everyday Habits That Affect White Blood Cells Immunity
How to Care for Aphids Gardening
The Science Behind Family Traits Genetics
Puberty and Hormonal Birth Control: What’s the Connection?Reproductive
Warning Signs Linked to Saliva Dental
Grief and Depression: What’s the Connection?Mental Health
Growing Hydrangeas Successfully Flowers
Ten Things to Know About Air Pollution Environment
Snacking and Metabolism: What’s the Connection?Diet & Weight
Ten Things to Know About Animal Intelligence Zoology
New Research on Maple Trees Trees & Shrubs
New Research on Evolution Biology
The Hidden Side of Butterflies Bugs
What’s Really Going On With Epigenetics?Genetics
Questions People Ask About Food Poisoning Safety
New Research on Tooth Enamel Dental
How Acne and Brittle Nails Are Linked Skin & Hair
Everything You Need to Know About Osteoporosis Bones & Muscles
A Beginner’s Guide to Kidney Stones Gut & Kidney
Ants: What to Know Bugs
The Hidden Side of Potting Mix Gardening
Recycling, Explained Environment
Photosynthesis: What to Know Biology
How Sleepwalking and Sleep Apnea Are Linked Sleep