A 'biological invasion' of alien species is threatening life on Earth – with risks to human health, crops, and infrastructure, a new report finds. Around 37,000 alien species have entered new areas – ...

Add Yahoo as a preferred source to see more of our stories on Google. A lot of people think of plants as pretty to look at, but defenceless and passive as far as organisms go. However, the many alien ...

Invasive alien species are increasing the threat of emerging infectious diseases, a new study from a global research team has warned. Alien species – animals, plants and microbes – are those ...

The marsupial frog and Wollumbin hip-pocket frog are the only two Australian frog species known to show parental care. And ...