In Search of Life
Setup
What is life? Where do its boundaries begin, and where do they end? These are some of the simple yet daunting questions science writer Carl Zimmer explores in his new book, Life’s Edge: The Search for What It Means to Be Alive. From the coronavirus to consciousness, Zimmer seeks to demonstrate that biology, for all its advances, has yet to achieve its greatest possible triumph: a full theory of life. Join this conversation to understand why one of life’s greatest mysteries remains the definition of life itself.
- 2021 Festival
- Science
Explore More
Science
The recognition that all things are connected is at once a scientific principle and a philosophical touchstone. Humans, animals, and the environment are intertwined in complex...
For as long as humans have looked at the skies, we’ve speculated about whether there is life in space. Scientists, the U.S. military and the CIA have all searched for proof of...
It sounds like sci-fi: Scientists are beaming solar energy from space, subbing seaweed for plastic and brightening clouds to reflect sunlight to lower temperatures in a warmin...
*No food or service animals allowed in this session.* The creator of Fat Bear Week in Alaska gives insight on the importance of wildlife education, and then ecologists unpack...
Scientists are developing life-extending drugs for dogs, and new advancements could bring them to market by 2025. Two leaders working to slow the aging process for Fido discus...
Brain-computer interfaces show potential to restore function to people impacted by incurable neurological conditions such as stroke, spinal cord injury, traumatic brain injury...
Few people are more deeply steeped in science than Francis Collins, former director of the National Institutes of Health and the groundbreaking Human Genome Project, and forme...
Part 1. Contrary to Popular Opinion — Bill Maher in Real Time: The iconoclastic host of HBO’s “Real Time with Bill Maher” sits down with Tina Brown to talk about calling out...
The idea of gathering DNA samples into a vast database in order to identify disease risks and breakthrough therapies was once a distant dream. Not long ago, immunotherapy seem...
From in vitro fertilization (IVF), which combines human eggs and sperm outside the body, to in vitro gametogenesis (IVG), which uses stem cells to create gametes, pregnancy is...
The hormonal changes and hot flashes that accompany menopause are familiar to most women, but the accompanying brain changes have not received as much attention. We now know t...
The communities we call home and the ways we live greatly influence health and longevity. By studying “Blue Zones” around the globe, Dan Buettner has uncovered the macro-level...
The first drug in a class known as GLP-1 agonists was approved in 2005 to treat diabetes. GLP-1 drugs subsequently proved their mettle to treat obesity and prevent major cardi...
Scientific investigation is laser focused on psychedelics to treat post-traumatic stress disorder (PTSD), ease end-of-life anxiety, and address mental health challenges, inclu...
Artificial intelligence is generating enormous excitement for its potential to predict health risks, speed diagnoses, and guide medical decision making. At the same time, the...
The health benefits of a nutritious diet are well-established, but just telling people to eat more plant-based foods and less unhealthy fat isn’t enough to reduce the toll of...
Managing disease is getting personal. With the genomic revolution upon us, we now understand that many diseases don't always follow the same predictable course and personalize...
To secure equitable global health and security, the world needs its own immune system. That’s the message from surgeon and author Atul Gawande, who leads global health assista...
In polite conversation, we don’t share much information about our gastrointestinal tract or daily bathroom rituals but gut health is crucial to overall wellbeing. Knowledge of...
Scientists are deeply engaged in efforts to slow aging and eliminate age-related diseases by editing genes, reprogramming cells, and developing novel molecular therapeutics. A...
