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This week’s new questions

Why do non-alcoholic beers taste so much closer to the "real thing" than non-alcoholic wines do? And does 34 years of mostly north-to-south traffic on a major bridge near me impact its structural integrity?

21 May 2025

13 January 2023, UAE, Dubai: Assortment of Alcohol free beer bottles on a shelf of beverage shop; Shutterstock ID 2279500355; purchase_order: -; job: -; client: -; other: -

Shutterstock/frantic00

Why do low and non-alcoholic beers taste so much closer to the “real thing” than non-alcoholic wines do?

Richard Blundel

Oxford, UK

Aerial top view of bridge road automobile traffic jam of many cars from above, city transportation concept

JaySi/Shutterstock

Does 34 years of mostly north-to-south traffic on a major bridge near me impact its stress levels or structural integrity?

John Stephen Rymell

London, UK

To answer this question – or ask a new one – email lastword@newscientist.com.

Questions should be scientific enquiries about everyday phenomena, and both questions and answers should be concise. We reserve the right to edit items for clarity and style. Please include a postal address, daytime telephone number and email address.

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