Category : Biology

Science / Biology - 1 month ago

Party discipline for jumping genes

Jumping genes, transposons, are part of the genome of most organisms, aggregated into families and can damage the genome by jumping. How hosts suppress the jumping is well investigated. Why they still can jump has hardly been understood so far. Resea...

Science / Biology - 1 month ago

Why poison frogs don't poison themselves

Poison frogs harbor some of the most potent neurotoxins we know, yet scientists have long wondered -- how do these frogs keep from poisoning themselves? Scientists are now a step closer to resolving that head-scratcher. And the answer has potential c...

Science / Biology - 1 month ago

Early trilobites had stomachs, new fossil study finds

Exceptionally preserved trilobite fossils from China, dating back to more than 500 million years ago, have revealed new insights into the extinct marine animal's digestive system. The new study shows that at least two trilobite species evolved a stom...