Although the name "Lamarck" is now associated with a discredited view of evolution, the French biologist's notion that organisms inherit the traits acquired during their parents' lifetime had ...

Photograph shared on social media shows a "giant horse conch" discovered in the waters of the Gulf of Mexico.

Lamarck champions evolution. French naturalist Jean-Baptiste de Lamarck proposes that living things evolve to become more complex through time. In his Philosophie zoologique, Lamarck claims that ...

Châtelet’s scientific contributions were appreciated by some, then forgotten by all. But redeeming her as a mind shouldn’t ...

Lamarck's theory cannot account for all the observations made about life on Earth. For instance, his theory implies that all organisms would gradually become complex, and simple organisms disappear.

Melvyn Bragg discusses Jean-Baptiste Lamarck, the 18th century French scientist, and his theory of Natural Selection. Who was he and how far did he pave the way for Darwin? Show more Melvyn Bragg ...

This is a fundamental insight that Jean-Baptiste Lamarck got wrong and Charles Darwin got right. Mutations may also take the form of insertions or deletions, which are together known as indels.

In 1650, Archbishop James Ussher, the primate of the Church of Ireland, finished his painstaking study of the Old Testament ...

Lower Jurassic (Toarcian) to Lower Cretaceous (Valanginian), Europe, North Africa. The type-material of Lamarck came from the Swiss Alps where both the slender-spined form and that with clavate spines ...

"Ready?" he asks. Many Parisians visit the underground daily via Métro stations (below, Lamarck-Caulaincourt in the 18th arrondisement). Tourists who’d like a more in-depth underground ...

Lamarck stated that organisms alter their behaviour in response to environmental changes, and this changed behaviour modifies ...

Lamarckism was named after the French naturalist Jean-Baptiste Lamarck (1744-1829). It is another theory for why living things change over time, but it takes a different approach to natural selection.