Two dog deaths have been connected to a type of harmful algae that's new to the Columbia River, Clark County Public Health ...

State health officials are keeping an eye on a local lake due to the presence of damaging algae that is feeding on an abundance of nutrient sources in the water. Lake Shawnee ...

Curriculum-linked learning resources for primary and secondary school teachers and students. Videos, games and interactives covering English, maths, history, science and more!