Groundbreaking study finds huge amount of litter at deepest point in Mediterranean Sea - Plastic accounts for nearly 90 per ...

Could lumpy metallic rocks in the deepest, darkest reaches of the ocean be making oxygen in the absence of sunlight?

he pioneered what would become the first deep-sea ROV, or remotely operated vehicle. During an era of silent movies and wartime U-boats, Hartman’s ambitious invention—a 1,500-pound electric ...

TOKYO -- With Japan's main deep-sea research vessel set to go out of service as early as the 2030s and no replacement in sight, the country risks falling even further behind China, which has the ...