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Opinion

Read expert opinions from the world's leading scientific minds on everything from science's big conundrums and latest research outcomes to future science

Humans

Westminster diary: selecting babies’ sex

Tam Dalyell on selecting babies' sex, and keeping out pests that threaten British bees

Opinion

Hunt the bomb

Opinion

Life

Editorial: The complexity of sex

Opinion

Farewell film, and thanks for all the pics

Opinion

Humans

Westminster diary

Opinion

We are what we eat

Opinion

Drowning in debt

Opinion

A question of leadership

Opinion

Unorthodox, but still worth a try

Opinion

Unfriendly fire

How can we hope to defend the entire US from missile attack when existing defence systems remain deeply flawed, asks Theodore Postol

Opinion

A night to remember

Opinion

Editorial: The clock is ticking

Opinion

Humans

Westminster diary

Opinion

Humans

Washington diary

Opinion