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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

Peace must reign in space

Barack Obama's new stance on space weapons is a welcome U-turn

Opinion

The joy of Facebook

Opinion

Rule out nothing in the investigation of cancer

Opinion

Life

You can’t fight violence with violence

Opinion

Space

Pope’s astronomer: ‘Science helps me be a priest’

Opinion

Technology

Virtual prisons: how e-maps are curtailing our freedom

Opinion

Health

Make every animal experiment count

Opinion

Tour the foundations of science

Opinion

Life

It’s too late to worry that the aliens will find us

Opinion

Technology

Google should answer some searching questions

The search engine's claims that its results are impartial are not supported by research, argues John M. Simpson

Opinion

Earth

SkyTruth founder: Remote sensing for the people

Opinion

Humans

Gorilla psychologists: Weird stuff in plain sight

Opinion

Health

Stop uncontrolled experiments on autistic children

Opinion

Don’t be misled by chimps’ warlike ways

Opinion