Credit: Getty Images/iStockphoto/Thinkstock Images (MARS) Climate change is doing more than warming the world’s oceans. It’s also making it harder for marine life to breathe. Curtis Deutsch, associate professor at the University of Washington’s School of Oceanography, studies how increasing global temperatures are altering the levels of dissolved oxygen in the world’s oceans. Scientists have … Continue reading Ocean’s Oxygen Starts Running Low Rising levels of CO2 are making it hard for fish to breathe in addition to exacerbating global warming and ocean acidification By Niina Heikkinen