zebrafish, evolution
Fish Smell ATP to Find Food
Fish Smell ATP to Find Food
Sandhya Sekar | Sep 1, 2017
Sensory neurons in the tip of the zebrafish nose respond to molecular signals released from food sources.
Global Patterns of Human Epigenetic Variation
Global Patterns of Human Epigenetic Variation
Ashley Yeager | Aug 28, 2017
A study of five far-flung human populations gives clues to adaptations to environmental pressures.
Video: Swimming with Virtual Swarms
Video: Swimming with Virtual Swarms
Ashley Yeager | Aug 21, 2017
Researchers track a fish in a virtual-reality system as it responds to projections of other fish of the same species.
Virtual Reality for Freely Moving Animals
Virtual Reality for Freely Moving Animals
Ashley Yeager | Aug 21, 2017
Experiments that place untethered fish, flies, and mice in simulated environments give clues about the animals’ social behavior.
Pollution Drives Marine Reptile Color Change
Pollution Drives Marine Reptile Color Change
Bob Grant | Aug 11, 2017
The turtle-headed sea snake is losing its stripes, and researchers suggest that the change reflects adaptation to fouled oceans.
Zebrafish Embryos Survive Deep Freeze and Quick Thaw
Zebrafish Embryos Survive Deep Freeze and Quick Thaw
Ashley Yeager | Jul 28, 2017
In a first, scientists reanimate the fish using embedded gold nanoparticles that heat up cells by absorbing laser light.
Image of the Day: Reunited and It Feels So Good
Image of the Day: Reunited and It Feels So Good
The Scientist Staff | Jul 28, 2017
Zebrafish have a remarkable ability to heal their damaged nerve fibers following a spinal injury.
Genomic Analysis Leaves Tardigrade Phylogeny Unclear
Genomic Analysis Leaves Tardigrade Phylogeny Unclear
Abby Olena | Jul 27, 2017
The genomes of two species of water bears reveal clues about how they persist in extreme conditions, yet don’t resolve the animals’ debated evolutionary story.
Image of the Day: Embryonic Ripples
Image of the Day: Embryonic Ripples
The Scientist Staff | Jul 26, 2017
This fluttering clump of colorful cells is a zebrafish embryo, visualized by many stacked images.
Update: Turkish University Allegedly Censors Research Study
Update: Turkish University Allegedly Censors Research Study
Aggie Mika | Jul 25, 2017
A cardiovascular surgeon’s research was rejected for publication because it referenced evolutionary theory, Turkish outlets report, while the university at the center of the tumult claims the story is false.