Imagine a future in which airliners run on cornstalks and Navy ships ply the oceans on tanks of switchgrass. That day may be in sight but challenges remain to scale up production, reduce costs and political opposition, and ensure a sustainably produced feedstock.
Biodiesel, a cleaner renewable alternative to fossil diesel, can be made from any vegetable oil, but best using waste cooking oil. It’s use is growing across the US in 5 to 20 percent blends.
The Sacred Land Film Project captured a revival of a canoe ceremony with feasting, dancing and carving, honoring their sacred Ramu River. The region is part of the third largest intact rainforest ecosystem left on earth, where sustainable agriculture and forestry practices have allowed societies to thrive for thousands of years, now threatened by multinational logging interests and corrupt governmental entities.