A green sponge discovered in 2005 in Southeast Alaska waters has unique properties that could be used to treat certain types of cancer. Listen now.

Green And Red Sponge Squeezing. Posted: May 28, 2025 | Last updated: May 28, 2025. Two vibrant sponges—one green, one red—collide and compress in a hypnotic dance of texture and color.

Green sponges adhere themselves strongly to rocky surfaces, making them among the hardest sponges to collect. This sponge lives in an area that stretches from the Gulf of Alaska to the Olympic ...

Watch Jonathan Bird explain how sponges work and where they come from in this Blue World clip. To illustrate how sponges work in filtering water, the neon dye was added at the base of the sponge.

Send your question to Umbra! Q. I wash dishes all the time, and those yellow and green sponges will only last a few weeks at most. I don’t know what they’re made of, so I don’t know in which ...