Climate Change

Marine Heat Waves Impact Marine Life

Between 1982 and 2016, the number of “marine heat waves” roughly doubled, and likely will become more common and intense as the planet warms, a study released Wednesday found. Prolonged periods of extreme heat in the oceans can damage kelp forests and coral reefs, and harm fish and other marine life.

Harmful Algae Increase

  Blooms of harmful algae in the nation’s waters appear to be occurring much more frequently than in the past, increasing suspicions that the warming climate may be exacerbating the problem. The Environmental Working Group (EWG) published newly collected data… Read More ›

Canada & Mexico to Discuss Plastics in Ocean

“From acidification to the worsening impacts of hurricanes, climate change is negatively affecting our oceans and coastal communities. In addition, plastic waste and marine litter pose an increasingly serious threat to our oceans, marine life, and human health. In fact, there is so much plastic in our oceans that, without action, it is estimated there will be more plastics in our oceans than fish, by 2050. This global problem requires action, and Canada is working with international partners to see our oceans protected from waste and the impacts of climate change. As Canadatakes on the G7 presidency in 2018, we will continue to advance global efforts on climate change, oceans, and clean energy.”
– Catherine McKenna, Minister of Environment and Climate Change

Nitrite Pollution Increase in Ocean Water

Researchers have more than once warned of “dead zones” and toxic algal blooms as a consequence of changing climatic conditions. Ocean temperatures are increasing, and this in turn encourages a new set of biochemical processes.

Professor Hollibaugh and a colleague report in the journal Environmental Science and Technology that over the course of eight summers they measured peaks of nitrite, alongside massive increases in the numbers of the microorganisms that produce it, in coastal waters off Georgia.