Topics: What is the oldest dated fossil of a tortoise?

Athird way of categorizing the type system of a programming language uses the safety of typed operations and conversions. Computer scientists consider a language.

A new study finds that three-quarters of African savanna elephants cross country borders, but the treaty that protects them from the illegal ivory trade doesn’t account for that.

Radiolab is a show about curiosity. Where sound illuminates ideas, and the boundaries blur between science, philosophy, and human experience. Radiolab is heard around the country on more than 500 member stations. Check your local station for airtimes. Embed the Radiolab widget on your blog or website. Radiolab is supported, in part, by the Alfred P. Sloan Foundation, enhancing public understanding of science and technology in the modern world. More information about Sloan at http://www.sloan.org. All press inquiries may be directed to Jennifer Houlihan Roussel at (646) 829-4497.

The cycle of day and night on our planet is age-old and inescapable, so the idea of an internal body clock might not sound that radical. In science, though, asking the questions “why?” and “how?” about the most day-to-day occurrences can require the greatest leap. Discuss

Former Sask. cabinet minister Bill Boyd has been charged with three counts under the Environmental Management and Protection Act and one count under the Wildlife Habitat Protection Act.

I"ve loved finding fossils since I was a child it"s why I trained as a here"s one of my favourite type -