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After having been largely neglected for more than a century, the tiny marine animal Trichoplax adhaerens is enjoying a revival and is now poised to become a mainstream model organism for the study of epithelial evolution, diversification and specialization.
Brown seaweeds are multicellular eukaryotes that have been evolving independently of animals and plants for more than a billion years. The filamentous brown alga Ectocarpus has been used as a model to understand the biology of these enigmatic organisms and to shed light on a range of major questions, from the molecular basis of complex developmental patterns to the evolution of sex.
Scientists have successes to celebrate but must also cope with the sting of failures. In the way she handles both, Nobel laureate Katalin Karikó inspires others.
It is the mark of an educated mind to rest satisfied with the degree of precision that the nature of the subject admits and not to seek exactness where only an approximation is possible. —Aristotle
The green alga Chlamydomonas reinhardtii is a useful reference organism for studying photosynthesis, cilia and the cell cycle. Like many other algae, it exhibits daily rhythms in gene expression and behavior that are in sync with the rising and setting of the sun.
Science needs diversity, but barriers such as housing insecurity can hinder access to education and training. To lobby for change, students put their own experiences to work.
Nature uses only the longest threads to weave her patterns, so that each small piece of her fabric reveals the organization of the entire tapestry. —Richard Feynman
Astyanax mexicanus exists in two forms: a surface form that is abundantly distributed throughout freshwater bodies in Middle America and a blind subterranean form endemic to caves in northeastern Mexico. These diverse fish populations have become a vertebrate model for investigating the genetic basis of environmental adaptation.