Are There “Transgender” Proclivities in Animals?
We tend to think of gender expression as uniquely human. But many species gain advantages by projecting an opposite-sex appearance.
The Curious Science of Animal Personalities
Any pet owner can tell you that different pets have different personalities, but actually measuring personality in non-human animals is a challenge.
The Astounding Adaptations of Long-Distance Flyers
Frigate birds are truly champion fliers. The birds can fly for weeks without stopping. How do they do it?
Why Do Animals Share?
Natural selection should weed out the do-gooders and leave only egoists, but animals share just the same.
No, Trophy Hunting Won’t Protect Wildlife
Killing wildlife to save it isn't a viable strategy. We can create diverse, self-sustaining ecosystems without trophy hunting.
Who Needs Mitochondria Anyway?
Mitochondria was once thought to be an integral part of all complex organisms. Then this organism was discovered.
What Lies Beneath the Museum?
Paradoxically, museum specimens of long-dead animals may offer us the keys to protecting live ones.
National Parks Are Like Islands for Wildlife
There’s no doubt that national parks are good at getting people in touch with the natural world. But how good are they at conserving wildlife?
Every Week Is Shark Week for Shark Biologist Dave Ebert
An interview with shark biologist Dr. David Ebert, discoverer of the ninja lanternshark.
Lessons in Senescence: Not All Animals Age the Same
Senescence--age-related decline in health and reproduction–is something we take for granted in humans, but among animals it’s not necessarily the norm.