Adaptable sponge soaks up phosphate from polluted waterways for reuse

The phosphate found in the Earth’s crust is a key ingredient for the growth of aquatic plants and animals, but human activity is washing far too much of it into our waterways. One consequence of this is the algae blooms that coat the surface of some la… Continue reading Adaptable sponge soaks up phosphate from polluted waterways for reuse

Deep-diving robots to study carbon absorption of “marine snow” algae

As tiny carbon-hungry organisms, algae play an important role in removing CO2 from the atmosphere, and a first-of-a-kind research expedition is set to highlight just how important that role might be. With a fleet of advanced deep-diving robots, scienti… Continue reading Deep-diving robots to study carbon absorption of “marine snow” algae

Sugary droplets turn algal cells into miniature hydrogen factories

Hydrogen holds great potential as a clean energy source, largely because it produces no CO2 and only emits water vapor when used in a fuel cell. Most production, however, requires the use of fossil fuels, which has motivated much research into cleaner … Continue reading Sugary droplets turn algal cells into miniature hydrogen factories

Coated Spirulina can decontaminate water, produce biofuels from remains

A good number of people take Spirulina as a dietary supplement, but researchers at the Swiss Federal Laboratories for Material Science have found a way to coat the blue-green algae in semiconductor compounds, put the tiny spirals to work removing conta… Continue reading Coated Spirulina can decontaminate water, produce biofuels from remains

Algae-based feed could help save struggling bee colonies

As factors such as habitat loss decrease the number and variety of flowering plants in the environment, beekeepers are increasingly starting to augment their insects’ diet with artificial feeds. It now turns out that microalgae may be a particularly go… Continue reading Algae-based feed could help save struggling bee colonies

Bioprinted coral outdoes the real thing at growing algae

Corals serve as a host to algae, which in turn produces sugars that the corals consume. Now, though, scientists have created 3D-printed coral that’s even more algae-friendly than its natural equivalent – it could help address the problem of coral bleac… Continue reading Bioprinted coral outdoes the real thing at growing algae

Algae-derived paper filters pathogens out of water

Throughout the densely-populated country of Bangladesh, a lack of access to clean drinking water is responsible for a variety of debilitating and often-lethal infections. Soon, however, residents could filter virtually all harmful microbes ou… Continue reading Algae-derived paper filters pathogens out of water