Undocumented migration does not raise crime rates, huge study finds

Nature, Published online: 14 August 2026; doi:10.1038/d41586-026-02542-0Analysis of neighbourhoods in more than 100 US cities finds no evidence that rising numbers of undocumented immigrants are linked with violent crime.

Nature, Published online: 14 August 2026; doi:10.1038/d41586-026-02542-0

Analysis of neighbourhoods in more than 100 US cities finds no evidence that rising numbers of undocumented immigrants are linked with violent crime.

Will the mRNA flu shot work better than a regular seasonal one? What the science says

Nature, Published online: 13 August 2026; doi:10.1038/d41586-026-02502-8Moderna’s newly approved vaccine could allow manufacturers to respond more rapidly to changing influenza strains.

Nature, Published online: 13 August 2026; doi:10.1038/d41586-026-02502-8

Moderna’s newly approved vaccine could allow manufacturers to respond more rapidly to changing influenza strains.

Can Anthropic’s invisible watermarks curb ‘AI slop’? Researchers remain sceptical

Nature, Published online: 13 August 2026; doi:10.1038/d41586-026-02503-7New Claude models will watermark text and tag images as AI-generated, as Anthropic responds to EU AI regulations.

Nature, Published online: 13 August 2026; doi:10.1038/d41586-026-02503-7

New Claude models will watermark text and tag images as AI-generated, as Anthropic responds to EU AI regulations.