Here is what to expect when traveling throughout Arizona on July Fourth Day weekend, including traffic issues, event coverage and weather updates.

The startup Gigablue announced with fanfare this year that it reached a historic milestone: selling 200,000 carbon credits to ...

Rising rural populations, drought and climate change are making water scarcity a problem in country townships—with more ...

Algal blooms are caused by phytoplankton, free-floating microscopic algae found in both marine and freshwater ecosystems. They form the base of the aquatic food chain and are an essential nutrient for ...

Harmful algal blooms are unsightly and smelly, making them a concern for recreation, property values and businesses. They can disrupt food webs and harm aquatic life, though a recent study suggested ...

Omega-3 fatty acids from algae support skin barrier function and reduce inflammation more effectively than plant-based omega-3s because they’re in the same molecular forms that human skin ...

That food may already exist. It is widely documented that certain forms of algae contain the highest known concentration of beta carotene, a powerful antioxidant that prevents molecular damage to ...

Officials said at least two dogs died after eating this new form of toxic algae. That’s why public health officials say to be extra cautious as the weather gets warmer. Dr. Alan Melnick with ...

The severe toxic algae bloom that sickened or killed hundreds of marine animals in Los Angeles County — including sea lions and dolphins — appears to be subsiding. That’s according to the ...

The new type of algae forms into mats and has been found along the Columbia River. Experts said can be just as toxic blue-green algae blooms often found in lakes.

Unlike algae blooms, health officials said, benthic algal mats don't affect the clarity of the water, making them harder to spot. Also, both forms of algae may or may not be toxic at any given time.