A team of US and Chinese scientists studied two ice cores from a glacier in the Tibetan Plateau and discovered 28 completely new virus samples.
What if the forms of prehistoric life challenged time and survived to this day? What do they look like?
Finding fossils is a difficult task, especially with fossils dating back to a long time, the smaller the probability of finding it.
About 35km north of Inukjuak - an Inuit village in northern Quebec - about 35km there is an unusually rising rock strip from the ground.
An unusual mineral reservoir on Mars may be caused by bacteria, scientists said.