Gathering vision data for hundreds of vertebrates and invertebrates, biologists have deepened scientists' understanding of animal vision, including the colors they see. The researchers determined that ...

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Go back far enough in our history–maybe about 650 million years–and you come to a time when our ancestors were still invertebrates. That is, they had no skulls, teeth, or other bones. They didn’t even ...

Peter Contos receives funding from the Ecological Society of Australia. Heloise Gibb receives funding from the Hermon Slade Foundation and the Australian Research Council Many of Australia’s natural ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. When French biologist Jean-Baptiste Lamarck set out to categorize ...

A new exhibit at Butterfly Pavilion offers insight into the evolution of its invertebrate residents, as well as humans and other vertebrates. For millions of years, Earth was home to single-celled ...

Baker, M. Trichoplax, the simplest known animal, contains an estrogen-related receptor: Implications for the evolution of vertebrate and invertebrate estrogen ...

John Woinarski is a member of the Biodiversity Council, a Director of the Australian Wildlife Conservancy, and a member of the Science Advisory Committee of Invertebrates Australia. Jess Marsh is ...

Anxiety, the psychological and physiological state characterized by an anticipation of potential threats and a heightened sense of vigilance, is regularly experienced by many humans worldwide.