We still don’t know what the world’s first animal looked like, but scientists say it arose roughly 700 million years ago from a soup of single-celled organisms floating in the ocean. The multi-celled ...
About 20 miles (32 kilometers) off the Californian coast, the 10,500-pound (4,7630-kilogram) remote submersible Doc Ricketts swept its strobe lights and sonar pulses across the seafloor like a ...
Researchers from Scripps Oceanography and MBARI used the remote operated vehicle (ROV) Doc Ricketts to study the effects of environmental factors like oxygen concentration and temperature on fish ...