Evolutionary Biology
Creature image reveals one of "weirdest evolutionary novelties" on Earth
The bizarre animal, found in eastern North America, has a strange body part that helps make it one of the fastest foragers in the animal kingdom.
Extremely rare kitten born with no genitals or reproductive organs rescued
Hope the kitten, who was found homeless at 15 weeks old with a rare genetic variation, is now up for adoption and should not be negatively affected.
Giant hairy wolf spider mom spotted carrying babies on back: "Horrifying"
Despite parental care being uncommon among invertebrates, it is a relatively frequent trait in spider species.
Our Hands Originated in Earth's Oceans at Least 380 Million Years Ago
"[The discovery] shows that some of the big steps in evolution we thought were restricted to land animals actually first took place in fishes," said researcher John Long.
These Female Fish Are Creating New Hybrids by Mating With Other Species
Scientists identified more than 40 new species of cichlid fish in Lake Mweru, East
Why Cannibalism is the Ultimate Taboo for Humans
Even in the starkest of situations, the act of eating another human's flesh remains almost beyond contemplation.
Homo Absurdus: We No Longer Deserve the Title of 'wise Human' Homo Sapiens
Mankind now a species that spends its whole life trying to convince itself that its existence is not absurd.
125-Million-Year-Old Dinosaur With Dandruff Found
This is the oldest documented evidence for dandruff.
World's Largest Amphibian Is Heading for Extinction
The Chinese giant salamander is capable of growing up to 5.9 feet in length.
Why Do These Lizards Have Toxic Lime-green Blood?
The island of New Guinea is home to a group of unusual green-blooded lizards, known as Prasinohaema.
How do cuttlefish camouflage themselves?
These marine animals can even change the texture of their skin to make themselves look like coral.
Human Existence Depends on a Single Random Mutant Gene
The work shows "how important serendipity is for evolution."
Organisms Dating Back 3.7 Billion Years Found in Swamp
The (likely) oldest form of life on Earth was recently found thriving in Tasmania, giving us a true glimpse of our planet 3.7 billion years ago.
Dinosaur-Era Shark Found in Portugal
The ancient frilled shark once lived alongside the T-Rex and has remained evolutionarily unchanged for 80 million years.
Scientists Propose a New Theory for How Life Began
The new approach provides a simple solution to a long-perplexing problem.
Tiny Shrews Survive by Decreasing Head Size in Winter
Don't worry, they grow back in the summer.