Citizen scientists are called on to help with tagging monarch butterflies and find out why their numbers are dropping.

What is not as well known is that this butterfly greatly extended its range, spreading across the Pacific in the mid-1800s to reach Australia and New Zealand by riding on storms that blew in from ...

If you are wondering why the nectar is so appealing, and not, say, other substantial parts of the flower, the answer lies in a butterfly's anatomy. According to the Australian Butterfly Sanctuary ...

What is not as well known is that this butterfly greatly extended its range, spreading across the Pacific in the mid-1800s to reach Australia and New Zealand by riding on storms that blew in from ...