Author

Darnell Jefferson Page 10

Darnell Jefferson is an associate editor at Biology Insights who covers marine mammals. Based in Banff, Alberta, he earned a BSc in zoology from the University of Guelph. Jefferson previously reported for a local television station and volunteered as a whale watch naturalist.

Why Don’t Wild Orcas Attack Humans?Aquatic
Why Dolphins Don’t Have External Nipples Mammals
Why Do Blue Whales Migrate? Food, Breeding, and Survival Aquatic
How Often Do Dolphins Have to Come Up for Air?Aquatic
How Many Babies Do Dolphins Have at Once?Aquatic
Are Dolphins Whales? The Scientific Classification Explained Aquatic
How Long Can Whales Hold Their Breath?Aquatic
What Is the Most Intelligent Whale Species?Aquatic
How Many Pink Dolphins Are Left in the Amazon?Aquatic
Why Do Whales Have Bristles for Teeth?Aquatic
Do Belugas Attack Humans? Separating Fact From Fiction Aquatic
How Loud Is a Blue Whale Call? And Why Is It So Loud?Aquatic
Is Sea Foam Actually Whale Sperm? The Scientific Truth Aquatic
What Whales Have Teeth and Which Ones Have Baleen Aquatic
Narwhals: How Many Are Left in the Wild?Mammals
Do Orcas Torture Their Prey? A Scientific Explanation Aquatic
How Deep Can Sperm Whales Go? The Science of Their Dives Aquatic
Are There Any Blue Whales Left in the World?Aquatic
The Killer Whale Is a Dolphin: A Scientific Explanation Aquatic
What Makes an Orca a Dolphin and Not a Whale?Aquatic
Are Amazon River Dolphins Dangerous?Aquatic
Do Blue Whales Kill Humans? The Facts on These Gentle Giants Aquatic
Why Are Dolphins So Nice? The Science Behind Their Behavior Zoology
How Deep Can an Orca Dive? The Science Behind the Depths Aquatic
Why Do Whales Die? Causes and Conservation Aquatic
How Much Do Baby Whales Weigh Across Different Species?Aquatic
Do Dolphins Have Mammary Glands and How Do They Nurse?Aquatic
How Many Dolphin Attacks Occur Per Year?Aquatic
What Is a Narwhal Horn Made Of?Mammals
Do Dolphins Feed Their Babies Milk Underwater?Aquatic