Research into human-animal chimeras could have a therapeutic payoff, but the work brings up thorny ethical questions.
In Italy, What Earth Can Tell Us About Extraterrestrial Life
Scientists scour hydrothermal vents and replicate Mars’ atmosphere to understand how life may exist on other worlds.
Scientists scour hydrothermal vents and replicate Mars’ atmosphere to understand how life may exist on other worlds.
Book Review: A Contrarian View of How Consciousness Evolved
According to neuroscientist Antonio Damasio, it’s our feelings, not high-level brain function, that make us human.
According to neuroscientist Antonio Damasio, it’s our feelings, not high-level brain function, that make us human.
Interview: What Does the ‘I’ in AI Really Mean?
Five scientific experts discuss whether artificial intelligence is — or might one day become — truly intelligent.
Five scientific experts discuss whether artificial intelligence is — or might one day become — truly intelligent.
Opinion: AI Presents Science With a ‘Ship of Theseus’ Problem
Replacing every part of the research process with AI will leave science recognizable but devoid of human judgment.
Replacing every part of the research process with AI will leave science recognizable but devoid of human judgment.
Podcast: Should We Put AI-Enabled Tech in Our Brains?
This week on Entanglements, our hosts talk to a neurologist and a physician about neural implants and AI.
This week on Entanglements, our hosts talk to a neurologist and a physician about neural implants and AI.
Opinion: AI-Driven Biology Is Only as Good as the Data Beneath It
The genomic data used to train AI models are often incomplete, contain errors, or lack contextual information.
The genomic data used to train AI models are often incomplete, contain errors, or lack contextual information.
The Evolving Quest to Build Life in a Lab
Scientists want to create cells from scratch, to unveil life’s origins or provide specialized functions. Are they close?
Scientists want to create cells from scratch, to unveil life’s origins or provide specialized functions. Are they close?
From the Editor of Undark: Mind Games
What is intelligence? It’s a question we’re all asking ourselves — and silicon-based AI is only one reason why.
What is intelligence? It’s a question we’re all asking ourselves — and silicon-based AI is only one reason why.
Opinion: The New Student Visa Policy Doesn’t Add Up
A recent federal rule change will soon place a strict limit on how long international students can study in the U.S.
A recent federal rule change will soon place a strict limit on how long international students can study in the U.S.
Review: A Vision of a Future Where Machines Fight Wars
Former Defense official Frank Kendall envisions a battlefield where vehicles and weapons operate largely on their own.
Former Defense official Frank Kendall envisions a battlefield where vehicles and weapons operate largely on their own.
Book Review: Our Conflicted Relationship With the Sun
Rowan Jacobsen argues “In Defense of Sunlight” that moderation — not fear — should shape our attitudes toward exposure.
Rowan Jacobsen argues “In Defense of Sunlight” that moderation — not fear — should shape our attitudes toward exposure.
Book Review: The Messy Business of Making Science Happen
Roberta Kwok’s “Lost in Curiosity” makes the case for luck and hard work over eureka moments in advancing science.
Roberta Kwok’s “Lost in Curiosity” makes the case for luck and hard work over eureka moments in advancing science.
Opinion: The New Student Visa Policy Doesn’t Add Up
A recent federal rule change will soon place a strict limit on how long international students can study in the U.S.
A recent federal rule change will soon place a strict limit on how long international students can study in the U.S.
Book Review: How Wildlife Is Returning to the East
In “The Beasts of the East,” journalist Andrew Moore charts the tumultuous history of wildlife east of the Mississippi.
In “The Beasts of the East,” journalist Andrew Moore charts the tumultuous history of wildlife east of the Mississippi.
Book Review: The Case for the AI-Powered Global Brain
In “The God Test,” Robert Wright considers an evolutionary leap in which human consciousness becomes infused with AI.
In “The God Test,” Robert Wright considers an evolutionary leap in which human consciousness becomes infused with AI.















