University of Queensland

Compostable Plastic Bags Trialled in South Australia as Bans Loom in other States

It sounds too good to be true — a plastic bag made from corn starch that breaks down with food waste and leaves no remnant plastic to make its way into the oceans.

These "compostable" light-weight bags for fruit and vegetables are being trialled in two South Australian supermarkets.

Scientists finally figured out why whales leap into the air (AUDIO)

All over the world, whales leap high into the air and crash back into the water, slapping their tails and fins on the ocean’s surface on the way down. Since breaching (as the behavior is called) demands so much energy—especially when whales are fasting during migrations—scientists assume it plays a crucial role in cetacean life, but what exactly that role is remains murky.