C&EN

Self-reproducing synthetic cells

Researchers at Harvard University have created polymer-based, cell-like structures capable of self-reproducing—one of the most fundamental characteristics of life. The system does not use any of the ...
Space.com

Is there life out there? The existence of other technological species is highly likely

We live in a golden age for space exploration. Scientists are gathering massive amounts of new information and scientific evidence at a record pace. Yet the age-old question remains unanswered: are we ...
CNN

Scientists detect signature of life on a distant planet, study suggests

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A team of ...
The Conversation

Scientists claim to have found evidence of alien life. But ‘biosignatures’ might hide more than they reveal

Campbell Rider is the recipient of an Australian government RTP scholarship for his doctoral studies. Whether or not we’re alone in the universe is one of the biggest questions in science. A recent ...
Howard Hughes Medical Institute

The Human Immunodeficiency Virus (HIV)

To enhance students’ engagement with and deepen their understanding of the concept of life, consider pairing this narrative with the following classroom resources: The HHMI BioInteractive activity ...