NICK GRAHAM
Rat Infestation Takes a Toll on Nearby Coral Reefs
Rat Infestation Takes a Toll on Nearby Coral Reefs
A study shows that by killing off seabirds on islands, rodents slash the flow of nutrients into the ocean.
Rat Infestation Takes a Toll on Nearby Coral Reefs
Rat Infestation Takes a Toll on Nearby Coral Reefs

A study shows that by killing off seabirds on islands, rodents slash the flow of nutrients into the ocean.

A study shows that by killing off seabirds on islands, rodents slash the flow of nutrients into the ocean.

extinction, ecology, developmental biology
Image of the Day: Not All Bad
Image of the Day: Not All Bad
Sukanya Charuchandra | Jul 16, 2018
In zebrafish, some amount of reactive oxygen species is required for normal development.
Image of the Day: Warp Speed
Image of the Day: Warp Speed
Sukanya Charuchandra | Jul 5, 2018
Snipefish use a recoil mechanism to feed rapidly.
Viable Embryos Created With Northern White Rhino Sperm in the Lab
Viable Embryos Created With Northern White Rhino Sperm in the Lab
Ashley Yeager | Jul 4, 2018
Researchers froze the fertilized eggs, taken from southern white rhinos, in hopes of preserving the near-extinct northern subspecies.
Identifying Future Victims of Climate Change
Identifying Future Victims of Climate Change
Catherine Offord | Jul 1, 2018
Assessments of species vulnerability provide crucial information for conservation efforts. But the science behind them is still evolving.
Hunting Regulations Shape Brown Bears’ Care for Cubs
Hunting Regulations Shape Brown Bears’ Care for Cubs
Ashley Yeager | Jul 1, 2018
Scandinavian mother bears gain a survival advantage by weaning their babies later than normal, analysis of a 30-year dataset suggests.
Amazonians Offer Clues to Human Childhood Development
Amazonians Offer Clues to Human Childhood Development
Shawna Williams | Jul 1, 2018
A study of Shuar children in Ecuador provides a window into how the human body responds to infection in the sorts of conditions that shaped our species’ evolution.
Overcoming the Challenges of Studying Endangered AnimalsOvercoming the Challenges of Studying Endangered Animals
Overcoming the Challenges of Studying Endangered Animals
Jim Daley | Jul 1, 2018
From the difficulty of tracking rare populations to the danger of poachers exploiting distribution data, the complications of studying endangered species require creative solutions from researchers.
Infographic: How to Predict If a Species Is At Risk
Infographic: How to Predict If a Species Is At Risk
Catherine Offord | Jul 1, 2018
To calculate the likelihood that organisms will be harmed by climate change, researchers estimate their exposure, sensitivity, and ability to adapt to new conditions.
New Caledonian Crows Build Tools From Mental Images, Not Lessons
New Caledonian Crows Build Tools From Mental Images, Not Lessons
Sukanya Charuchandra | Jun 29, 2018
When it comes to tool making, the birds learn differently than humans.