Secretary-General António Guterres has asked countries to come to the UN summit with specific plans for how they intend to cut carbon emissions in line with the most recent science, which says global greenhouse gas emissions must fall 45% by 2030 and reach net zero by 2050 to avoid the worst impacts of climate change.
Carlos Osorio has an honorary degree in agroecology from the University of California, Berkeley, and uses his farm to train a new generation of local farmers — and bring city-slicker Colombians and foreign visitors to the farm to tell his story and reconnect them to the land.
Omer Azizi spent much of the past year developing an app that he calls Safar, meaning “journey” in both Farsi and Arabic, to solve the information gap that exists for refugees worldwide. It came out of an assignment in a unique class he took last year from the engineering school at USC.
The proposed map could potentially speed up the development of — and radically transform — popular natural landscapes and historically protected urban architecture. It was rolled out in the midst of an unprecedented political uprising, which might have doomed the proposal to obscurity. Instead, it struck a nerve.