Hand drawn twisted snake isolated on blank background. Vector monochrome serpent side view. Black and white animalistic illustration in vintage style, t-shirt design, tattoo art, coloring page. Wave ...

Editor’s note: We were overwhelmed by the response to our annual Letters to Santa feature, with more than 1,250 letters submitted this year. Due to print space limitations, only a selection could be ...

Trust in science needs researchers, journals and institutions to correct the scientific record quickly and transparently when errors are found.

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