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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

Physics

Perspectives: Unifying the universe

A new theory of cosmic evolution challenges us to recognise how interconnected the universe really is 鈥� Eric Chaisson outlines his "theory of everything"

Opinion

Life

Art and emotion seen eye to eye

Opinion

Life

The gift of cord blood

Opinion

Life

Editorial: Breach of trust over stem cells

Opinion

Life

Safety-testing of non-lethal weapons must be tightened

Opinion

Earth

Climate meeting may turn out to be a pyrrhic victory

Opinion

Physics

Is string theory in trouble?

Opinion

Health

Patients should be told if medical implants may be faulty

Opinion

Physics

Physics’ greatest endeavour is grinding to a halt

Opinion

Health

Transplanting a face is only half the challenge

Anyone who undergoes such radical surgery deserves all the protection and support they can get

Opinion

Life

How Einstein probed the power of the human mind

Opinion

Physics

Mind your scientific language

Opinion

Life

Editorial: We must learn from stem cell debacle

Opinion

Humans

An accent on uniformity and difference

Opinion