A new study from NYU Abu Dhabi has found that small coral reef fish in the Arabian Gulf are facing a hidden but growing source of stress. When oxygen levels drop at night, a common occurrence on some ...
This 4-inch long, skinny fish has a huge smile on its face, and looks totally harmless. It swims in open water above the reef and wiggles back and forth like an earthworm crawls, and it is one of the ...