Stepping up its ongoing efforts to inform and empower the public on the issue of climate change, MIT today announced a dramatic overhaul of the MIT Climate Portal, climate.mit.edu, which provides timely, science-based information about the causes and consequences of climate change — and what can be done to address it. “From vast wildfires to an unusually active hurricane season, we are already getting a glimpse of what our climate-changed future looks like,” says Maria T. Zuber, MIT’s vice president for research. “With this website, we aim to communicate in…