Eastern quolls have been introduced in Booderee Nation Park as part of a rewilding project.
Rewilding is gaining popularity around the world, as a means to restore ecosystems to their ancient state. But just like Vegemite, Australian rewilding projects need to have a unique flavour.
Morne Hardenberg/Shark Explorers
The False Bay ocean food chain in Cape Town began to change significantly in 2015 with the appearance of shark-eating killer whales.
The dingo, Australia’s largest mammalian carnivore, has a broad diet that varies across the continent.
A survey of 32,000 samples of dingo droppings and stomach contents reveal that this predator's appetite is as wide-ranging as Australia's landscapes. But medium and large mammals are top of the menu.
Sharks eating seagrass? Sounds fishy, but the reality is that animals don't conform to the strict categories we try to place on their diets.
Mosquitoes are transferring microplastics eaten in water into birds and other non-marine animals.
Blue whales are the largest creatures to have ever lived on Earth.
The only sea creature known to attack blue whales is the orca, also known as a 'killer whale'. But humans present a much bigger threat to them.
Plastic trash on San Francisco’s Ocean Beach.
A new study shows that anchovies – key food for larger fish – are attracted to plastic trash because it smells like food. This suggests that toxic substances in plastic could move up through food chains.
Trash or treasure? Some birds rely heavily on landfill to supplement their diet.
AAP Image/Tony Phillips
Well-intended efforts to reduce food waste could threaten some birds and animal species, a new paper has warned.
Dung beetle rolling in the shade.
Dung beetles have been cleaning up the planet for at least 65 million years. The 6000 species across the world have adapted to a life at the back end of the food chain in the most remarkable ways.