Tag Archives: Kim Cobb

New study shows sea sponges keep climate records and the accounting is brutal

If temperature-tracking sea sponges are to be trusted, climate change has progressed much further than scientists predicted. A new study using ocean organisms called sclerosponges to measure average global temperature shows that the world has already warmed by about 1.7 degrees Celsius in the last 300 years; This is at least half a degree Celsius… Read More »