In plants, the space between cells is a key battleground during infection. To avoid recognition in this space, a strain of the bacterial tomato disease Pseudomonas syringae manipulates plants by ...

The Public Health Agency of Canada is part of the federal health portfolio. Our activities focus on protecting against threats to public health, preventing and reducing diseases and injury, and ...

Bird flu infections have been rare among people, but the pathogen is evolving, which has scientists worried about a possible ...

Bradford pear trees are known to be an invasive species, growing at a rapid rate and outcompeting native plants.