A giant isopod in an aquarium
Genome Spotlight: Giant Isopod (Bathynomus jamesi)
The first high-quality genome for a marine isopod may shed light on how this group of crustaceans adapted to the deep, dark depths of the ocean.
Genome Spotlight: Giant Isopod (Bathynomus jamesi)
Genome Spotlight: Giant Isopod (Bathynomus jamesi)

The first high-quality genome for a marine isopod may shed light on how this group of crustaceans adapted to the deep, dark depths of the ocean.

The first high-quality genome for a marine isopod may shed light on how this group of crustaceans adapted to the deep, dark depths of the ocean.

deep sea
microscope image of methaotrophs with black specks
Deep Sea Microbes Produce Graphite-like Carbon
Chloe Tenn | Nov 11, 2021
The first evidence of biologically produced elemental carbon inspires more questions than answers.  
hagfish slime on hands
Hagfish Slime Cells Tailored to Deter Predation
Chloe Tenn | Sep 28, 2021
The Scientist spoke with Chapman University’s Yu Zeng about his lab’s finding that the slime-producing cells of the slippery marine fish vary with the creature’s size, which may be an adaptation to thwart different predators.
Deep-Sea Jelly Reignites Debate on Remote Species Identification
Max Kozlov | Mar 1, 2021
Researchers say they have discovered a novel species of comb jelly using video footage, but they couldn’t recover a physical specimen. Is that enough?
deep-sea anglerfish Melanocetus johnsonii mating parasitic male immunology adaptive immune system cytotoxic t cell antibody
For Mates to Fuse Bodies, Some Anglerfish Have Lost Immune Genes
Katarina Zimmer | Jul 30, 2020
In most vertebrates, the absence of adaptive immunity would be catastrophic, but in some deep-sea angler fish species, it enables their “wild” and “wacky” mating habits.
Image of the Day: Vampire Squid
Emily Makowski | Sep 11, 2019
The unusual cephalopod was spotted on a recent underwater research expedition.
dragonfish transparent teeth light structure prey hunting
Image of the Day: Invisible Weapons
Chia-Yi Hou | Jun 6, 2019
See a close-up of the deep-sea dragonfish’s transparent teeth.
spinyfin Diretmus argenteus deep sea vision fish photopigment opsin
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.
wood-boring clam
Image of the Day: Not What You Think
Carolyn Wilke | Apr 4, 2019
Newly discovered and rather phallic-looking clams dwell at the bottom of the ocean and are some of only a few animals known to eat wood.  

Lantern in the Dark
Jim Daley | Jul 1, 2018
Lanternfish evolution provides unique insights into how deep-sea species might respond to commercial fishing.
Oh, Captain
The Scientist Staff | Jun 30, 2018
Meet Cindy Van Dover, a deepsea explorer and the first female to pilot Alvin, the submersible that has ferried researchers into some of the ocean's deepest depths.
Starfish in the Deep Sea Can See
Abby Olena | Feb 6, 2018
A study of 13 starfish species reveals that even animals that live at depths where sunlight doesn’t reach have functioning eyes.
Image of the Day: Deep Sea Fangs
The Scientist Staff and The Scientist Staff | Dec 1, 2017
Scientists are taking a close look at fish skeletons for inspiration to solve engineering problems. 
Image of the Day: Eyes from the DeepĀ 
The Scientist Staff and The Scientist Staff | Nov 15, 2017
Scientists have discovered a new type of eye cell in a deep-sea fish species.