Image of the Day: Internal Restructuring
Image of the Day: Internal Restructuring
Juvenile eels break down bone tissue and rebuild it in preparation for mating.
Image of the Day: Internal Restructuring
Image of the Day: Internal Restructuring

Juvenile eels break down bone tissue and rebuild it in preparation for mating.

Juvenile eels break down bone tissue and rebuild it in preparation for mating.

ecology & environment
Bedbugs Predated <em>T. rex</em> and Triceratops, New Family Tree Shows
Bedbugs Predated T. rex and Triceratops, New Family Tree Shows
Ashley Yeager | May 17, 2019
The finding overturns the idea that the insect’s first victims were bats and reveals that certain species started targeting humans as a side snack, not as a main meal.
Image of the Day: To the Races
Image of the Day: To the Races
Chia-Yi Hou | May 17, 2019
The roots of plants exposed to the hormone β-cyclocitrical grew faster than roots not treated by the hormone.
Neanderthals and Modern Humans Diverged Earlier than Thought: Study
Neanderthals and Modern Humans Diverged Earlier than Thought: Study
Chia-Yi Hou | May 15, 2019
Fossil records show that the most recent shared ancestor with modern humans may have lived at least 800,000 years ago.
Image of the Day: Lefties
Image of the Day: Lefties
Chia-Yi Hou | May 15, 2019
Snails with a gene knocked out by CRISPR grow with their shells coiling in the opposite direction.
Image of the Day: Growing Corals
Image of the Day: Growing Corals
Chia-Yi Hou | May 14, 2019
A 3-D simulation shows corals growing into a community.
Couple With Cancer Wins $2 Billion in Case Against Monsanto
Couple With Cancer Wins $2 Billion in Case Against Monsanto
Catherine Offord | May 14, 2019
In determining that the illnesses came about from exposure to glyphosate in Roundup, a California jury delivers the biggest loss so far to the herbicide manufacturer in lawsuits about the product.
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.
Global Biodiversity Assessment Reports &ldquo;Unprecedented&rdquo; Declines
Global Biodiversity Assessment Reports “Unprecedented” Declines
Chia-Yi Hou | May 6, 2019
The intergovernmental organization reports “accelerating” species extinctions, with 25 percent of animal and plant species evaluated under threat of extinction.