New research using genome editing technology has allowed scientists to create a model and assess a gene mutation associated with neuropsychiatric disorders in humans. The study has revealed how the ...

The study outlines a new scenario for understanding how genome regulation and chromatin organization influence the evolution of animal body plans. The conservation of genome regulatory elements over ...

Why molecular biology needs palaeontology / S. Conway Morris -- Can the Cambrian explosion be inferred through molecular phylogeny? / H. Philippe, A. Chenuil, A. Adoutte -- Protein families in the ...

The second science -- Simple selection -- The genetic and ecological context of selection -- History, chance, and necessity -- The rate of genetic deterioration -- The rate of environmental ...

Ironically, one great unsolved problem in Darwin's master work, On the Origin of Species, was just that: How and why do species originate? Darwin and his later followers were faced with a seeming ...

Researchers have discovered a previously unknown mechanism by which bacteria share their genetic material through virus parasites. The insights could help scientists to better understand how bacteria ...

Monoamine neurotransmitters such as serotonin and dopamine play important roles in our cognitive and emotional functions. Their evolutionary origins date back to metazoans, and while the function of ...