Researchers previously believed the unique arachnids only inhabited Hawaii despite their being invasive to the island ...

A new “happy face” spider species sporting a bright red smile-like print on its back has been discovered in the Himalayas,making it one of the most recognisable arachnids in the world. Until now, such ...

The happy-face spider was thought to be unique to Hawaii – until now.

The happy-face spider (Theridion grallator) is famous for the particularly cheery looking patterns on top of its abdomen. Ecologists in Hawaii first described the tiny, vibrantly green arachnids in ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Berkeley - About 5 million years ago, the first spiny-legged Tetragnatha spider landed on what is now known as the Hawaiian Islands, with subsequent generations evolving into different species to fill ...

A spotted orb weaver is shown in its web Upcountry. It is one of approximately 205 species of spiders in Hawaii, of which an estimated 77 species have been introduced by people accidentally or ...