Three provinces have passed laws that make it easier for governments to withhold, delay or dismiss requests for public records — and Ottawa may be next.

Permafrost holds an extraordinary molecular record of ancient life — and we are only now learning to read it, just as warming begins to erase it.

Hummingbirds are responsible for some of the fastest evolution in the plant kingdom.

Publishing and having access to scientific articles is an expensive business for research institutions. Fortunately, there are content providers out there who deliver rigorous material that’s free of charge.