After implantation, the tissue developed blood vessels and became integrated into neuronal networks in the animals’ brains.
Amphibians resist their own chemical defenses with amino acid modifications in the sequence for a target receptor.
Amphibians resist their own chemical defenses with amino acid modifications in the sequence for a target receptor.
Researchers are trying to recreate an extinct species of the lumbering reptiles by breeding closely related species that contain traces of the lost lineage’s DNA.
A study of a simple marine animal suggests that the common ancestor of cnidarians and bilaterians may have had three germ layers instead of two.
High-profile cases of poached fossils shine a light on the black market for paleontological specimens—and how scientists and governments are trying to stop it.
Genetic variants in Alzheimer’s- and smoking-related genes appear to be under selection pressure, according to a study comparing the genomes of old and young participants.
Some researchers are at risk of job loss and even deportation if Trump decides to end a program that allows undocumented immigrants who arrived in the U.S. as children to obtain work permits.
Many scientific conferences offer child care options that allow researchers to bring their families along for the trip.
Sparked by a tweet from a Philadelphia scientist, the March for Science–Houston has launched a database of facilities offering to host reagents and researchers.
A study of five far-flung human populations gives clues to adaptations to environmental pressures.
The turtle-headed sea snake is losing its stripes, and researchers suggest that the change reflects adaptation to fouled oceans.