Tag Archives: Phytoplankton

Photography: The ‘Micro-Beauty’ Of Plankton

Plankton form the base of marine and freshwater food webs. They consist of phytoplankton (plants) and zooplankton (animals). Their name derives from the Greek word for “drifter”, since they are too tiny to fight tides or currents. Phytoplankton oxygenate the ocean through photosynthesis, enabling marine animals to thrive, and produce about half the world’s oxygen.  Yet despite their abundance and fundamental role for life on Earth, their microscopic nature makes them easy to ignore. 

“The most exciting thing of the whole project was the discovery of this parallel, beautiful, strange, complex world, ” says photographer Jan van IJken, “there’s so much beauty around the corner that you’re not aware of”. Inspired by the microscopic beauty of plankton – and their predators, van IJken embarked on a photo and film project called Planktonium.  Over a year, he collected a diverse array of species from various Dutch waters, including puddles, lakes and seas, “Every time it was [a] new discovery”, he says. “There’s such a diversity, it makes you humble”. 

Back in his studio, Van IJken used various microscope and photography techniques, including dark field microscopy and timelapse photography to capture the “beauty, fine detail and incredible shapes” of his subjects. To add impact to the film, he commissioned Norweigan musician, Jana Winderen to create a soundscape, made using aquatic audio recordings including of fish, icebergs, small crustaceans which made a crackling sound and even the sounds of “fish howling to the moon”.

Read more: https://www.newscientist.com/article/…

Science: Aquatic Foods To Aleviate World Hunger, Australian Wildfires

How aquatic foods could help tackle world hunger, and how Australian wildfires spurred phytoplankton growth in the Southern Ocean.

In this episode:

00:45 The role of aquatic food in tackling hunger

Ahead of the UN’s Food Systems Summit, Nature journals are publishing research from the Blue Food Assessment, looking at how aquatic foods could help feed the world’s population in a healthy, sustainable and equitable way.

We speak to Ismahane Elouafi, Chief Scientist at the Food and Agriculture Organization of the United Nations, who tells us about the role of blue foods in future food systems.

Immersive feature: Blue Foods

Nature’s Blue Food collection

12:27 Research Highlights

The ingestible capsule that injects drugs straight into stomach tissue, and a soft material that changes colour when twisted.

Research Highlight: An easily swallowed capsule injects drugs straight into the gut

Research Highlight: Flowing crystals for quick camouflage

14:52 How Australian wildfires spurred phytoplankton blooms

The devastating Australian wildfires of 2019-2020 released plumes of iron-rich aerosols that circled the globe, fertilizing oceans thousands of miles away. New research suggests that these aerosols ultimately triggered blooms of microscopic phytoplankton downwind of the fires, in the Southern Ocean.

Research Article: Tang et al.