In today's news roundup, South Africa is shaken by violence and rioting after the jailing of an ex-president, Italy says huge cruise ships can no longer visit Venice, and a Minnesota town warns about massive goldfish in its lakes.
Posts tagged as “invasive species”
In late October, scientists in Washington state destroyed the first nest of Asian giant hornets found in the US. Now they're reporting that the nest held nearly 200 queens - insects capable of going out and starting even more nests.
Scientists report that Asian giant hornets have been found in Washington state. It's the first time they've been found in the US. The hornets can be dangerous for humans, but they are truly a threat to European honeybees.
A few hippos that were brought to Colombia for a zoo have been running wild for over 25 years. Their numbers are growing rapidly and causing problems for other animals in the South American country.