Take a closer look at what’s driving climate change and how scientists know CO2 is involved, in a series of charts examining the evidence in different ways.
The African evidence community has built strong relationships across traditional boundaries. This has allowed researchers to mobilise quickly and effectively to improve policy outcomes.
Randomized controlled trials of therapeutic interventions have yet to be conducted.
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Because little scientific evidence exists for trans medical treatments, doctors are often wary when working with trans people, even if they realize it’s in the patients’ best interests to do so.
In a crisis, there’s no time to get perfect evidence. The evidence that lockdowns contain contagion and boost subsequent economic growth is persuasive.
Conviction rates for sexual offences remain low, despite legal reforms in recent years. One reason is the criminal standard of ‘reasonable doubt’ when supporting evidence may be difficult to produce.
A crop circle in Switzerland.
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Professional societies of doctors, surgeons or physiotherapists are more likely to recommend against treatments provided by others, our new research shows.
New international research shows one in four physiotherapists provide treatments that aren’t based on evidence. These treatments aren’t likely to cause harm, but they might waste patients’ time.
The effectiveness of a drug may be evaluated based on its potential to shrink tumours – but this doesn’t necessarily equate to improved survival rates.
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National drug regulators use evidence from clinical trials to decide whether new cancer drugs will be approved for use. But these studies are often flawed.
Climate scientist James Hansen, who has spoken out about the dangers of climate change, was arrested in 2010 alongside Appalachian residents.
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Some people argue the absence of evidence is not evidence of absence, you just need to keep looking. But there are occasions where finding no evidence is all you can do.
How do jurors use different kinds of information about mental illness when making sentencing decisions? An experiment finds that neurobiological evidence could harm or help defendants.
Scientific evidence is clear: Vaccination is good for people and society. Online discussions are increasingly reflecting that reality.
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