After implantation, the tissue developed blood vessels and became integrated into neuronal networks in the animals’ brains.
Diego Gomez was facing jail time in Colombia for posting someone else’s copyrighted thesis online.
Diego Gomez was facing jail time in Colombia for posting someone else’s copyrighted thesis online.
A fish created by spontaneous androgenesis is the first known vertebrate to arise naturally by this asexual reproductive phenomenon.
Harvesting lab-raised zebrafish based on their size led to differences in the activity of more than 4,000 genes, as well as changes in allele frequencies of those genes, in the fish that remained.
New research provides evidence that the ancient hominin species might not be so ancient after all.
The infamous "Baby Louie" embryo is a giant oviraptorosaur fossil from China that resembled a gargantuan bird.
Scientists report that thiamethoxam exposure impairs bumblebees’ reproduction and honey bees’ ability to fly.
The 19th century biologist’s drawings, tainted by scandal, helped bolster, then later dismiss, his biogenetic law.
Science’s lowest common denominator has always been patterns.
From fish harvests to cottonwood forests, organisms display evidence that species change can occur on timescales that can influence ecological processes.
Guppies transplanted between different communities in Trinidadian streams evolved in response to changes in predation threat in just a few generations.