Asking a biologist to define 'life' is a bit like looking-up the word 'definition' in a dictionary — it's as if you're questioning their very existence. Biologists like myself don't agree on what life ...

Scientists have debated the definition of life for decades, but they still lack a consensus on the answer. Experts believe that "edge cases" make life difficult to define and blur boundaries across ...

What is life? It’s a seemingly simple question that leads to complex answers and heated philosophical and scientific arguments. Some focus on metabolism as the key to life, others on genetics, and ...

The CRISPR entry notes both its original function, as an immune defense in bacteria and archaea, and its recent adoption as a gene editing tool. The latter part of the definition raised eyebrows for ...

The term life sciences usually comes up whenever Philly’s innovation economy is discussed. There’s excitement in the long-term potential of areas like cell therapy and its implications for cancer ...

The discovery of a massive virus that suffers from another virus has reignited debate over whether the microscopic agents of infection should be considered living things rather than bags of genes.

According to the Science Definition Team, looking for signs of past life is the next logical step. The team's report details how the rover would use its instruments for visual, mineralogical and ...