Photosynthesis

A University of Arizona ecologist studies how climate change is impacting vegetation in the Sonoran Desert.

A green sea slug appears to be part animal, part plant, as it's the first critter discovered to produce the plant pigment chlorophyll.

Satellites capture a giant phytoplankton bloom near Russia.

Satellite makes first measurements of red fluorescence from marine phytoplankton.

Extreme environment-loving life forms found in sinkholes of Lake Huron.

Tree leaves in cold and hot climates stay at the same temperature.

New research reveals relationships among flowering plants.

Habitats with fewer plant species produce less oxygen, food, fiber overall.

Microbes may have been pumping out oxygen 2.5 billion years ago.

Droughts may not hurt Amazon rainforest as much as previously thought.