Heat Wave Killed An Estimated 1 Billion Sea Creatures, And Scientists Fear Even Worse

With the Pacific region hitting record-setting temperatures in the last few weeks, a new study from Canada shows the heat waves' enormous impact on marine life: An estimated 1 billion sea creatures on the coast of Vancouver have died as a result of the heat, a researcher said.

But that number is likely to be much higher, said professor Christopher Harley from the University of British Columbia.

"I've been working in the Pacific Northwest for most of the past 25 years, and I have not seen anything like this here," he said. "This is...