Many seabirds are starving to death as a marine heat wave lingers off California and fish seek deeper, cooler waters ...

Low water levels and high temperatures have led to masses of rotting fish clogging the Neekas river, before the salmon could spawn the next generation. Reading time 4 minutes More than 65,000 salmon ...

Without sea stars, an explosion of sea urchins knocked the ecosystem off balance. Now scientists are racing to breed a new generation of their predators. An ochre sea star tries to blend into a kelp ...

A study in Florida Bay, one of the largest global contiguous seagrass systems, examined if a phytotoxin that accumulates as seagrass ecosystems become more enriched in nutrients prevents a marine ...

A massive fish die-off at Laguna Niguel Regional Park has prompted officials to investigate the cause. Orange County Fifth District Supervisor Katrina Foley said the die-off was mainly bass and was ...

A mass fish die-off in Brazil’s Amazon River region has killed an estimated 20-30 metric tons of fish and other aquatic animals, following one of the worst droughts in Amazonian history. On the night ...