Researchers have become increasingly concerned about invasive and poisonous Asian toads in Madagascar. A new report warns that the country must act quickly to eradicate the species before it establishes itself further.
A recent eradication process removed 242 non-native arctic foxes from Chirikof Island in Alaska. The invasive species was originally introduced for fur farming but has since become a nuisance, threatening natural habitats and bird populations.
Researchers have discovered a way to potentially eradicate malaria by introducing genetically modified mosquitoes into general mosquito populations.