ScienceDaily: Fossils & Ruins News


The two-thousand-year-old mystery of the havoc-wreaking worm

Posted: 13 Jul 2021 11:57 AM PDT

Humans have known for over two thousand years that shipworms, a worm-like mollusk, are responsible for damage to wooden boats, docks, dikes and piers. Yet new research reveals that we still don't know the most basic thing about them: how they eat.

DNA reveals the evolutionary history of museum specimens

Posted: 13 Jul 2021 06:37 AM PDT

Museum specimens held in natural history collections around the world represent a wealth of underutilized genetic information due to the poor state of preservation of the DNA, which often makes it difficult to sequence. An international team has optimized a method developed for analyzing ancient DNA to identify the relationships between species on a deep evolutionary scale.

Resilience, not collapse: What the Easter Island myth gets wrong

Posted: 13 Jul 2021 06:01 AM PDT

New research suggests that the demographic collapse at the core of the Easter Island myth didn't really happen.