Scientists discovered a 480-million-year-old phosphatic sponge in South China, making it the oldest known stromatoporoid and ...

The Antarctic sponge may be the oldest animal on Earth, living up to 15,000 years. In the icy waters of Antarctica, ...

Scientists predict that sponges—among the most basic animals—arose a few hundred million years before the occurrence of the oldest confirmed fossil specimens, which date to about 500 million years ago ...

This finding establishes the phylum Porifera (sponges) as the first animal group known to utilize all three principal biominerals: silica, calcium carbonate, and calcium phosphate. This distinctive ...

1. Identify a fossil as a sponge, archeocyathid, rugose, tabulate or scleractinian coral. 2. Know the skeletal structure and material of each of these animals. 3. Know the ecological characteristics ...

Get Instant Summarized Text (Gist) A new bioanalytical test system using silk fibroin sponges and human cells offers a promising alternative to animal testing in cancer diagnostics. This method ...

There are over 9,000 described species of sponge (Porifera) living in the ocean, from the intertidal zone all the way down to the abyss. These animals have long been providing for their underwater ...

Silk sponges instead of animal testing: How a 3D cell culture system could revolutionize cancer diagnostics Innovative system enables efficient evaluation of future cancer diagnostics ...