There are about 8,000 species of green algae.

The green algae were similar to today's sea moss.

The green algae and land plants have lost that pigment.

Together with the red algae (Rhodophyta) and green algae plus land plants (Viridiplantae or Chloroplastida), they form the Archaeplastida.

However, the relationships among the red algae, green algae and glaucophytes are unclear, in large part due to limited study of the glaucophytes.

And all this effort for red and green algae which thrive in the cold water

Photolysis of water occurs in the thylakoids of cyanobacteria and the chloroplasts of green algae and plants.

The color of my teeth now is green because of sea algae, but, they're still prettier than the dictator's teeth.

The water condition of the rivers has improved since 2001 2007, but there is an increase in population of blue green algae.

History In 1939 a German researcher named Hans Gaffron, while working at the University of Chicago, observed that the algae he was studying, Chlamydomonas reinhardtii (a green algae), would sometimes switch from the production of oxygen to the production of hydrogen.

Our research covered the biology of the system, which included studying the way algae grew, but also what eats the algae, and what kills the algae.

He pointed at the algae.

And the fish have grazed the algae, so the turf of algae is a little lower.

And the algae give the corals sugar, and the corals give the algae nutrients and protection.

Here's some algae in the foreground ...

Algae produce hydrogen under certain conditions.

Offshore Membrane Enclosures for Growing Algae.

Caulerpa taxifolia, the so called killer algae.

The things on the ground are algae.

This one disguises itself as floating algae.

Watch him blend right into this algae.

So this, for example, is hydrogen generating algae.

And it's covered with algae. That's what happens.

Micro organisms (bacteria and micro algae) and algae, can be used to fight pollution through bio absorption or degradation of the pollutant agents.

Lichens arose as a co op. Fungi married algae ...

Algae thrived in the extreme heat, poisoning the water.

I know, dude, the algae, the phytoplankton, the relationships

Here's some algae in the foreground and an octopus.

A form of algae with a property of luminescence.

green , green pastures

green , green pastures

Green. Green clock.

Mr. Green, Mr. Green!

They have no teeth and generally feed on algae and invertebrates.

Certainly. Green clocks. Green clocks.

With green mint. With green ink...

So this is the infamous Caulerpa taxifolia, the so called killer algae.

There's no coral, algae growing on it, and the water's pea soup.

But when it gets too hot, the algae can't make the sugar.

Biofuels Photosynthetic Algae Compost All those ideas have one thing in common.

The Green Shoots of the Green Economy

You've got to think green and green.

Fungi married algae ... clinging to rock, and eating it too ... transforming barren land.

The algae are not going to suffocate because of CO2, as we would.

I floated through the world of plankton, searching for tiny algae to eat.