Some modern species may possess biological immortality. Certain scientists, futurists, and philosophers have theorized about the immortality of the human body, with some suggesting that human immortality may be achievable in the first few decades of the 21st century.

Is it impossible to be immortal?

A study published in the journal Proceedings of the National Academy of Sciences has stated, through a mathematical equation, that it is impossible to stop ageing in multicellular organisms, which include humans, bringing the immortality debate to a possible end.

Can a person live for 1000 years?

Today, some scientists are keeping the dream alive. These thinkers believe genetic engineering, or the discovery of anti-ageing drugs, could extend human life far beyond its natural course. ... Cambridge researcher Aubrey de Grey thinks there is no reason humans cannot live for at least 1,000 years.