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New Turmoil Over Predicting the Effects of Genes

April 23, 2019

Promising efforts at disentangling the effects of genes and the environment on complicated traits may have been confounded by statistical problems.

Icefish Study Adds Another Color to the Story of Blood

April 22, 2019

The rainbow of pigments that animals use for blood illustrates a central truth of evolution.

Heat-Loving Microbes, Once Dormant, Thrive Over Decades-Old Fire

April 16, 2019

In harsh ecosystems around the world, microbiologists are finding evidence that “microbial seed banks” protect biodiversity from changing conditions.

Viruses Have a Secret, Altruistic Social Life

April 15, 2019

Researchers are beginning to understand the ways in which viruses strategically manipulate and cooperate with one another.

Researchers Rethink the Ancestry of Complex Cells

April 9, 2019

New studies revise ideas about the symbiosis that gave mitochondria to cells and about whether the last common ancestor of all eukaryotes was one cell or many.

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

March 28, 2019

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

How the Brain Links Gestures, Perception and Meaning

March 25, 2019

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

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She Finds Clues to Future Sustainability in Old Food Webs

March 21, 2019

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.

Biologists Discover Unknown Powers in Mighty Mitochondria

March 18, 2019

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.

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