What's up in

neuroscience

Art for "Goals and Rewards Rewrite the Brain’s Map of the World"
Abstractions blog

Goals and Rewards Redraw the Brain’s Map of the World

Two new studies show that the brain’s navigation system changes how it represents physical space to reflect personal experience.

Art for "How the Brain Links Gestures, Perception and Meaning"
cognitive science

How the Brain Links Gestures, Perception and Meaning

Neuroscience has found that gestures are not merely important as tools of expression but as guides of cognition and perception.

Art for "Neuroscience Readies for a Showdown Over Consciousness Ideas"
neuroscience

Neuroscience Readies for a Showdown Over Consciousness Ideas

To make headway on the mystery of consciousness, some researchers are trying a rigorous new way to test competing theories.

Q&A

Doudna’s Confidence in CRISPR’s Research Potential Burns Bright

Jennifer Doudna, one of CRISPR’s primary innovators, stays optimistic about how the gene-editing tool will continue to empower basic biological understanding.

Art for "How the Brain Creates a Timeline of the Past"
neuroscience

How the Brain Creates a Timeline of the Past

The brain can’t directly encode the passage of time, but recent work hints at a workaround for putting timestamps on memories of events.

Art for "The Brain Maps Out Ideas and Memories Like Spaces"
neuroscience

The Brain Maps Out Ideas and Memories Like Spaces

Emerging evidence suggests that the brain encodes abstract knowledge in the same way that it represents positions in space, which hints at a more universal theory of cognition.

Art for "A ‘Self-Aware’ Fish Raises Doubts About a Cognitive Test"
neuroscience

A ‘Self-Aware’ Fish Raises Doubts About a Cognitive Test

A report that a fish can pass the “mirror test” for self-awareness reignites debates about how to define and measure that elusive quality.

Art for "New AI Strategy Mimics How Brains Learn to Smell"
artificial intelligence

New AI Strategy Mimics How Brains Learn to Smell

Machine learning techniques are commonly based on how the visual system processes information. To beat their limitations, scientists are drawing inspiration from the sense of smell.

Art for "You Are Getting Sleepy — Tagged Proteins May Point to Why"
neuroscience

You Are Getting Sleepy — Tagged Proteins May Point to Why

The identification of SNIPPs, a set of proteins found primarily at the brain’s synapses, brings science closer to understanding why we need to sleep.