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Meta-analysis muddle: reviews of evidence are too often flawed

Health

Meta-analysis muddle: reviews of evidence are too often flawed

Pooling many studies to get at the truth of which food is healthy or which pills work is being let down by bias and bad data, says John Ioannidis

Comment

Crowd seen through Turkish flag

Humans

Ongoing academic purge shows Turkey is heading to a dark place

Comment

Image of cat with a shadow of a cat's skeleton

Physics

Cosmic uncertainty: Your skull is an amazing physics lab

Comment

research

We need slow science to sow the seeds of future prosperity

Leader

People protesting about the US ban on refugees

Humans

Trump’s travel ban is already stopping scientific collaboration

News

People in white lab coats hold banner reading

Earth

US scientists can look to Canada for ways to fight a crackdown

Analysis

Theresa May

Humans

Does UK-EU science have a future with a hard Brexit looming?

Comment

demonstrators

Earth

Climate scientists brace themselves for a Trump-led witch-hunt

Insight

Man walks past UK parliament

Earth

Here's how experts can rebuild trust in the post-truth era

Comment

US agency DARPA has set up a robotics challenge to encourage innovation

Technology

A state splash on science could bring fortune to Brexit Britain

The government is to invest billions more in UK research and development to grow the post-Brexit economy. Is it mission possible, asks Mariana Mazzucato

Comment

Life

It's time to relax the rules on growing human embryos in the lab

Insight

Technology

The shape of post-Brexit science is becoming clearer

Leader

Humans

The world needs scientific values more than ever

Leader

Space

Here's how Trump's presidency could be good news for science

Insight