A new NASA analysis concludes that it is "reasonable to hypothesize" that living things could have formed the odd organic ...

A study has detected the presence of large quantities of complex organic molecules in one of the nearest star forming regions to the solar system. The scientists Susan Iglesias-Groth, of the Instituto ...

The origin of life is one the great unanswered questions in science. One piece of this puzzle is that life started on Earth 4.5 billion years ago, just a few hundred million years after the formation ...

Crypt-base-columnar cells are continuously dividing intestinal stem cells that generate IECs, which are composed by distinct specialised cell types that play different functions: Enterocytes (in the ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...