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Biology

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.

Q&A

She Finds Clues to Future Sustainability in Old Food Webs

By reconstructing prehistoric food webs and analyzing the diverse interactions of humans with other species, the ecologist Jennifer Dunne is developing a new understanding of sustainability through network science.

Art for "Mitochondria Direct the Fate of Stem Cells by Shape-Shifting"
developmental biology

Biologists Discover Unknown Powers in Mighty Mitochondria

Mitochondria are most famous as sources of metabolic energy. But by splitting and combining, they can also release chemical signals to regulate cell activities, including the generation of neurons.

Art for "The Math That Tells Cells What They Are"
mathematical biology

The Math That Tells Cells What They Are

During development, cells seem to decode their fate through optimal information processing, which could hint at a more general principle of life.

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.

Abstractions blog

Smarter Parts Make Collective Systems Too Stubborn

As researchers delve deeper into the behavior of decentralized collective systems, they’re beginning to question some of their initial assumptions.

Art for "New Squid Genome Shines Light on Symbiotic Evolution"
evolution

New Squid Genome Shines Light on Symbiotic Evolution

Researchers hope that the genes of a glowing squid can illuminate how animals evolved organs for beneficial bacteria.

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.