There are no distinct chemical compounds on the surface that would indicate current or previous lifeforms as are found on Earth. It is possible that one or more organisms found on Earth might be able to survive in the thin carbon dioxide atmosphere, given that subsurface liquid water appears likely in several regions.
So far we have found no sign of any life, Let alone People, on Mars.
They haven't found any yet, but they have found traces of water.
There is no scientific evidence to suggest that aliens live on Mars or any other planet. The search for extraterrestrial life is ongoing, but as of now, we have not found any conclusive proof of alien existence.
No. There is no evidence of any life of Mars, certainly not multicellular life.
As far as we know there is no life of any kind on Mars.
There is no evidence of any form of life on Mars. Scientists are exploring the possibility of past microbial life on Mars, but as of now, there is no definitive proof of any life forms existing on the planet.
There are no animals on Mars. It is void of any life.
There is currently no credible evidence to suggest the presence of aliens or any form of life on Mars. The scientific consensus is that Mars is not inhabited by aliens or any other form of extraterrestrial life.
Currently, there are none. But Mars at one time had an atmosphere (or rather, much more of an atmosphere than it does now) and Mars also had water - seemingly a lot of water. The #1 question astronomers have about Mars today is: Did Mars at one time have life?
As far as we know there are no life forms on the planet Mars.
Nothing probably ever lived on mars. There's no "aliens" on mars today.
No, there are no city ruins on Mars, nor any other sign of anything we would call civilization.