Image of the Day: Imitation Fish
Image of the Day: Imitation Fish
Scientists create a soft-bodied robotic fish that pumps synthetic blood and swims on its own.
Image of the Day: Imitation Fish
Image of the Day: Imitation Fish

Scientists create a soft-bodied robotic fish that pumps synthetic blood and swims on its own.

Scientists create a soft-bodied robotic fish that pumps synthetic blood and swims on its own.

fish
Image of the Day: Invisible Weapons
Image of the Day: Invisible Weapons
Chia-Yi Hou | Jun 6, 2019
See a close-up of the deep-sea dragonfish’s transparent teeth.
Image of the Day: Fossilized Motion
Image of the Day: Fossilized Motion
Chia-Yi Hou | May 29, 2019
A fossil of a school of fish from the Eocene appears to represent coordinated collective movement.
This Deep-Sea Fish Has the Most Types of Opsins Among Vertebrates
This Deep-Sea Fish Has the Most Types of Opsins Among Vertebrates
Katarina Zimmer | May 9, 2019
The silver spinyfin has an extraordinary diversity of rod photopigments, which researchers propose may allow it to see color in the deep, dark sea.
Killifish Survive Polluted Waters Thanks to Genes from Another Fish
Killifish Survive Polluted Waters Thanks to Genes from Another Fish
Emma Yasinski | May 6, 2019
Gulf killifish have made a stunning comeback in Houston with the help of genetic mutations imported from interspecies mating with Atlantic killifish.
Animals in North Dakota Died from Chicxulub Asteroid in Mexico
Animals in North Dakota Died from Chicxulub Asteroid in Mexico
Chia-Yi Hou | Apr 1, 2019
Fossils reveal the quick death of plants and animals from a massive surge of water after the impact 66 million years ago, which is thought to have spelled the demise of dinosaurs.
The Mirror Test Peers Into the Workings of Animal Minds
The Mirror Test Peers Into the Workings of Animal Minds
Carolyn Wilke | Feb 21, 2019
Nearly 50 years after its development, only a handful of creatures have passed the self-awareness exam. A new attempt with fish highlights a debate over the test’s use and meaning.
Thousands of Australian Animals Die in Unprecedented Heatwave
Thousands of Australian Animals Die in Unprecedented Heatwave
Jef Akst | Jan 17, 2019
Freshwater fish suffer from low levels of oxygen in the country’s rivers, while bats are unable to survive the extreme air temperatures.
<em>The Scientist</em>&rsquo;s Most Stunning Infographics of 2018<em>The Scientist</em>&rsquo;s Most Stunning Infographics of 2018
The Scientist’s Most Stunning Infographics of 2018
Jef Akst | Dec 21, 2018
From cellular self-digestion to the effects of exercise on the brain, our features editor picks her favorite art custom-made for the magazine.
Image of the Day: Shark Skin
Image of the Day: Shark Skin
Ashley Yeager | Nov 8, 2018
Fish scales follow a model famed computer scientist Alan Turing developed to describe patterns observed in other animals’ feathers, spines, and scales.