Food chains and food webs and/or food networks describe the feeding relationships between species in a biotic community. In other words, they show the transfer of material and energy from one ...

A century-long decline in tiny algae called phytoplankton could disrupt the global ocean food chain, including the human consumption of fish, according to a study released Wednesday.

And we can see food chains happening underwater too. Algae is eaten by small fish, ... The pupils could then draw a simple food chain that involves their animal on a strip of card.

The United Nations projects food production will need to increase as much as 70% by 2050 to feed an extra 2.5 billion people. To survive, we need to reinvent the way we farm and eat. Experts say ...

Who eats what in a food chain? Learn more about predators and prey in this BBC Bitesize KS1 Science guide. ... And we can see food chains happening underwater too. Algae is eaten by small fish, ...

Finally, she explores algae’s potential role in drawing down greenhouse gas levels. In the end, Kassinger has us rooting for pond scum — it might just save us yet.

The many species of algae on Earth capture more of the sun's energy and produce more oxygen than all plants combined. And on glaciers, their presence turns the ice brown.

This is good news for the food chain – marine microalgae are the base of the largest food web on Earth including krill, fish, penguins, and whales – as well as pulling CO2 from the atmosphere and ...

April 21 (UPI) --Algae that grow under sea ice in the Arctic have been found to be "heavily contaminated" with microplastics, posing a threat to humans through the food chain, according to a new ...

As climate change continues to grip the Arctic—causing the oceans to rise, permafrost to thaw and sea ice to melt—scientists believe they've discovered an unexpected consequence of the ...

Photo from Pond Technologies Corporate Presentation, showing existing commercial production and extraction of astaxanthin at Pond’s Canadian facility This post contains sponsored advertising ...