The Sea Snail With Teeth Stronger Than Spider Silk
Explore how a small marine snail's microscopic teeth, the strongest known biological material, are shaping the future of materials…
Nature Is Crazy Author
Dr. Lena Hartwood holds a Ph.D. in Zoology from the University of California, Berkeley and writes about unusual biology, animal behavior, and scientific discoveries. She is especially interested in strange adaptations, misunderstood animals, and scientific discoveries that challenge what we thought we knew about life on Earth. Lena believes the best nature stories are not only shocking but also supported by strong evidence. Outside of her work, she enjoys kayaking, collecting field guides, gardening, and taking long walks in wooded areas with her camera close at hand.
42 published articles
From the Field Guide
Explore how a small marine snail's microscopic teeth, the strongest known biological material, are shaping the future of materials…
In the forests of Madagascar, a unique insect has developed a startling method for survival: feeding on the tears…
Discover the story of a unique Antarctic fish that evolved to live without red blood cells, thriving in icy…
Explore the strange world of a deep-sea organism that dissolves skeletons from the inside out using acid and bacteria.
Explore the world of the most abundant life form on Earth, a virus that looks engineered and may hold…
Learn about the strange parasitic fungi that turn arachnids into mindless puppets for their own reproductive needs.
Learn the bizarre story of how some fungi hijack a spider's body and brain for their own reproductive needs.
Discover the bizarre and horrifying ways tiny organisms take control of their hosts' minds and bodies for their own…
Explore the sneaky and elaborate survival strategies of nature's most unsettling freeloaders.
Discover a bizarre sea creature that can regenerate from pieces and hunts with a horrifying, extendable harpoon.
Explore the science behind the only spider that spends its entire life underwater using a bubble as a personal…
Explore the mildly horrifying, scientifically fascinating world of the reptile that launches from trees and glides through the air…
Learn about the devious plant that fools male wasps into pollinating it by pretending to be a female insect.
Discover the gruesome life cycle of a parasite that transforms its insect hosts into mindless puppets for its own…
Discover the unsettling and hilarious story of a fish that has evolved to live inside the rear end of…
Discover the strange world of an ancient predator that uses a biological glue cannon to hunt its prey.
This small fish has evolved to become a natural sharpshooter, using weaponized water to hunt prey with unsettling accuracy.
This colorful reef fish has a truly disgusting nightly habit that is essential for its survival.
Discover the bizarre and terrifying reality for creatures that are hardwired to flee from a simple change in light.
Discover the strange, microscopic workers that power the digestive system of some of the world's largest herbivores.
Discover the chilling efficiency of nature's most patient predators and the ingenious structures they design to catch their meals.