Researchers use “ocean elevators” to grow giant sea kelp – a promising source of biofuel

Researchers made a makeshift “elevator” in the ocean to grow giant kelp, the world’s biggest species of marine algae and a promising source of biofuel. The researchers explained that giant kelp needs to be moved up and down the ocean column every day to thrive. Continue reading

Killer whales orchestrating revenge attacks on boats off Spain

Forget Jaws — this time it’s personal … for orcas. Continue reading