coast

What controls the pathways of the Labrador Current?

What controls the pathways of the Labrador Current?

Changes to the flow of the Labrador Current along the coast of Newfoundland and Labrador to Nova Scotia are leading to sudden warmings or drops in the oxygen levels of the waters in several regions including the St. Lawrence Gulf and Estuary. This change has dire consequences for marine ecosystems and fisheries. To better predict what could happen in the future, researchers set out to answer the question: what controls the pathway of the Labrador Current?

Toxic algae kills hundreds of dolphins and sea lions on California coast

Toxic algae kills hundreds of dolphins and sea lions on California coast

Harmful algal blooms work by disrupting food webs, Dr Caron said. Creatures such as shellfish, anchovies and sardines consume the toxins before then being eaten by larger marine mammals. "They eat a meal of those highly toxic fish and then they become toxified themselves, and if they get enough of that material, it of course can kill them, which is happening now," he said.

Coastal Protection Act doesn't do enough for climate change, advocates say

Coastal Protection Act doesn't do enough for climate change, advocates say

As Nova Scotia nears completion of the long-awaited Coastal Protection Act, some advocates say there's a hidden part of coastal development that has been left out of the legislation. The Coastal Protection Act regulations will set out site-specific horizontal and vertical setbacks that dictate how close private property owners can build to the coast. But the act does not address setbacks for the septic systems and wells associated with those developments, which advocates worry could jeopardize the act's ability to safeguard the shoreline from the impacts of climate change.