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The Body’s Clock Offers a Rhythmic Target to Viruses
Viruses and other parasites may sync with their host’s biological clock — or reset it — to gain an advantage.
Ancient DNA Yields Snapshots of Vanished Ecosystems
Surviving fragments of genetic material preserved in sediments allow scientists to see the full diversity of past life — even microbes.
Viruses Can Scatter Their Genes Among Cells and Reassemble
Some viruses can replicate without infecting any one cell with all their genes.
In Ecology Studies and Selfless Ants, He Finds Hope for the Future
For more than six decades, the influential biologist Edward O. Wilson has drawn connections between evolution, ecology and behavior, often sparking controversies inside and outside of science.
Rapid Oxygen Changes Fueled an Explosion in Ancient Animal Diversity
Skyrocketing animal diversity a half-billion years ago was linked to spikes and dips in marine oxygen levels, according to a detailed geological study.
Brains Speed Up Perception by Guessing What’s Next
Your expectations shape and quicken your perceptions. A new model that explains how that happens also suggests it’s time to update theories about sensory perception and decision making.
Scientists Discover Nearly 200,000 Kinds of Ocean Viruses
New work raises the estimated diversity of viruses in the seas more than twelvefold and lays the groundwork for a better understanding of their impact on global nutrient cycles.
New Turmoil Over Predicting the Effects of Genes
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
The rainbow of pigments that animals use for blood illustrates a central truth of evolution.