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Why Extraterrestrial Life May Not Seem Entirely Alien
The zoologist Arik Kershenbaum argues that because some evolutionary challenges are truly universal, life throughout the cosmos may share certain features.
What Is Life? Its Vast Diversity Defies Easy Definition.
Scientists have struggled to formulate a universal definition of life. Is it possible they don’t need one?
Bonnie Bassler on Talkative Bacteria and Eavesdropping Viruses
The molecular biologist Bonnie Bassler is deciphering the chemical languages that bacteria use to coordinate their assaults on a host.
New Season of The Joy of x Podcast Explores Scientists’ Inner Lives
In a second season of enlightened conversations, Steven Strogatz and leading researchers nourish our pandemic-starved minds.
Neil Shubin on Tiktaalik, Ballistic Tongues and Evolution
The paleontologist Neil Shubin talks with host Steven Strogatz about hunting for a 375 million-year-old fossil and finding novel traits that evolved many times.
How to Understand COVID-19 Variants and Their Effects on Vaccines
Researchers are tracking the different strains of SARS-CoV-2 and studying how they spread through our population and our bodies.
Artificial Neural Nets Finally Yield Clues to How Brains Learn
The learning algorithm that enables the runaway success of deep neural networks doesn’t work in biological brains, but researchers are finding alternatives that could.
Brain’s ‘Background Noise’ May Hold Clues to Persistent Mysteries
By digging out signals hidden within the brain’s electrical chatter, scientists are getting new insights into sleep, aging and more.
Some Proteins Change Their Folds to Perform Different Jobs
Unusual proteins that can quickly fold into different shapes provide cells with a novel regulatory mechanism.