164131 - Algae flask in a shaker. Flasks with algae are shaken in order to allow the algae to grow faster tha

Health officials warn of new type of toxic algae after dog's death

164148 - Microscopic view of Phormidium sp. blue green algae as they slowly into the frame as if gliding cell

OSU study finds new way to test for toxic algae

164149 - Microscopic view of Phormidium sp. blue green algae as they slowly move as if gliding cell by cell,

Algae blooms in the Willamette River prompt advisories from Oregon Health Authority

164151 - Microscopic view of Phormidium sp. blue green algae as they slowly move as if gliding cell by cell,

Project at Ross Island could help stop the Willamette River from turning green with algae

164150 - Microscopic view of Spirulina sp. blue green algae as they rotate and move their cellular chains, sp

Earth 8: Shoes made of algae in a UCSD labs

164144 - Microscopic view of algae ribbons or filaments which move their cellular structure like fine hairs,

Green Lake closed due to toxic algae

164145 - Microscopic view of algae ribbons, or filaments, which move their cellular structure like fine hairs

Toxic algae reported in the Willamette River

164147 - Microscopic view of Glocothece sp. algae in pairs. Their lime color shines as they are in and out of

Experts share methods on combatting Blue-green algae

164156 - Microscopic view of algae like a necklace of green beads, changing into and out of focus we explore

Toxic algae bloom blamed for dolphin deaths

164143 - Microscopic view of algae ribbons or filaments which move their cellular structure like fine hairs,

Red tide algae blooms no longer present near Texas City Dike

164158 - Microscopic view of a dark clump of algae, changing locations in the culture, moving around it, into

Blue-green algae was detected in these Polk County lakes

164154 - Microscopic view of sacks or bubbles containing chains of blue green algae moving around the culture

Algae bloom to blame for Boil Water Advisory in DC, Arlington County

164155 - Microscopic view of sacks or bubbles containing chains of blue green algae moving around the culture

DC Boil Water Advisory caused by non-toxic green algae

164142 - Microscopic view of sacks or bubbles containing chains of blue green algae moving around the culture

Students at UC San Diego making sustainable shoes from algae

164157 - Microscopic view of sacks or bubbles containing chains of blue green algae moving around the culture

Heat waves could cause harmful algae in our area's waterways

164153 - Microscopic view of sacks or bubbles containing chains of blue green algae moving around the culture

Blue-green algae is here to stay -- at least, for the summer

164136 - Erlenmeyer flasks with algae are shaken in order to allow the algae to grow faster than without move

Washington aqueduct granted permission to use chemical to fight algae bloom

164159 - Microscopic view of algae ribbons which move by utilizing their snake shaped cellular structure, the

Toxic algae threatens pets health in Maryland

182683 - Garbage floats in a waterway full of algae.

Dog dies from toxic algae in Columbia River

182682 - Bottles float in a waterway full of algae.

Ijams warns people and pets not to swim or ingest water at Mead's Quarry Lake following algae bloom

182684 - Garbage floats in a waterway full of algae.

Port declares emergency after another patch of invasive algae found in San Diego Bay

164161 - Microscopic view of chains of algae, these cyanobacteria, Microcystis sp., are a sort of blue green

Renton changes polar plunge location due to toxic algae concerns

28510 - Rock with algae and water

How warm water can cause toxic algae outbreaks that can poison pets | ECO9

164140 - Microscopic view of chains of algae, these cyanobacteria, Microcystis sp., are a sort of blue green

The green 'substance' in the Willamette River isn't harmful, officials say

164118 - Tiny scale cultivation of algae. Lab-scale, cultures inside small vials. Photo-bioreactor with 15 sm

Portland area sees algae blooms and smog amid week of heat and humidity

164166 - Fingertips with purple gloves shake a small test tube which contains cyanobacteria algae.

Toxic algae found at three lakes in King County

1680314 - 729084931 / Algae Plague / France / 2010

Warm winter could lead to more blue-green algae this summer

164160 - Microscopic view of algae ribbons which move by utilizing their snake shaped cellular structure, the

Officials warn of algae mats in the Potomac River

164163 - Microscopic view of algae ribbons which move by utilizing their snake shaped cellular structure, the

Water Advisory issued at Rock Creek Regional Park

2246959 - Green Feathered Algae Invasion on a Reef

Manatee County leaders showcase new "ultra-filtration" filters

1680351 - 830815176 / Algae Plague / France / 2010

What's that green stuff in the Willamette River? Here's what officials say

286680 - Chlorophyll in Chlorella. Algae green superfood

Blue-green algal bloom detected in Lake Manatee

286684 - Chlorophyll in Chlorella. Algae green superfood

The Pacific Northwest is seeing its own marine heatwave

1114734 - Mekong Memories, Tonle Sap fishing boat through algae

Bioluminescent algae called 'sea sparkle' lights up beach near Galveston

1680326 - 613704966 / Algae Plague / France / 2010

Summer heat and algae: A dangerous combo for your furry friends

1680320 - 646661417 / Algae Plague / France / 2010

What is pink snow? Researchers work to answer your pink snow questions