Two-thirds of Australia's Great Barrier Reef showed the largest amount of coral cover in 36 years

Here are three Japanese companies with solutions that they hope will help their country cut its food waste in half by 2030, perhaps saving a bit of the planet along the way.

Many hope that Lula will restore research funding and environmental protections in the country.

Chef Dan Barber has long been an outspoken champion of sustainable agriculture, advocating for chefs to embrace cost-effective crops like buckwheat instead of imported heirloom tomatoes.

If a building also has batteries to store the energy, it could be totally self-sufficient.