Bionavitas is making a long-term bet on cheap biodiesel from algae. But more promising today is "bioremediation," or using algae to treat polluted waste water. Martin LaMonica is a senior writer ...

Add Yahoo as a preferred source to see more of our stories on Google. Vinegar can be used to get rid of algae in bird baths, but the right method should be used to ensure the health and safety of ...

Even with a fairly new roof like this, it won’t be long before the dark algae stains start making it look really bad. And it’s only going to get worse as it gets older. But here’s what you can do to ...

Green patches of algae appearing on your fence can not only look unsightly but also lead to costly replacements if wood rot sets in. Painting over them is a great way to cover them up and spruce up ...

NASA scientists have proposed an ingenious and remarkably resourceful process to produce “clean energy” biofuels, while it cleans waste water, removes carbon dioxide from the air, retains important ...

Reducing excess nutrients that create green water and smelly, dangerous algae blooms in lakes has always concentrated on cutting the flow of farm and lawn fertilizer and animal waste from washing into ...

Not a week goes by that I don’t get a question at the Ask Tim page on askthebuilder.com about cleaning this or that household surface. As it turns out, I happen to know lots about cleaning. I ...

Gross-Wen Technologies, a rural Iowa company that uses algae to clean wastewater, is partnering with what one of the company's founders says is a "global energy company" to make sustainable aviation ...

While industries are racing to reduce their carbon footprint, one is lagging behind: aviation. There may be only a few thousand planes in the air at any given moment, but together they produce two per ...

Add Yahoo as a preferred source to see more of our stories on Google. The Wybot Cordless Robotic Pool Cleaner is marked down to $180 for a limited time as part of a Walmart Flash Deal. It’s a Walmart ...

Australian scientists are achieving the world's best production rates of oil from algae grown in open saline ponds, taking them a step closer to creating commercial quantities of clean biofuel for the ...