For example, recent studies challenge the idea that DNA methylation is irreversible.

Doran wants to challenge the idea that the plays are overly intellectual and inaccessible.

These findings challenge the idea of LXR as a drug target in the treatment of diabetes.

So I also hope that we challenge the idea that social services and safety nets are inherently problematic.

They challenge the idea that such people did not exist, which Mofokeng says shows the powerful 'magnitude of apartheid'.

Would anyone now challenge the idea that a spy book can hold its own against more conventionally literary fiction?

The project manager and also elder, Denis Rose, said the homes challenge the idea that all Aboriginal people were hunter-gatherers.

The surprise findings challenge the idea that the brain goes into irreversible decline within minutes of the blood supply being cut off.

I think it's important that we challenge the idea that women who have babies are not fit for work and don't have value.

They sought to challenge the idea that the Article 50 application by the UK was irrevocable unless supported by all the remaining member states.

She said the findings challenge the idea of chronological aging, when people progress from stage 1 to stage 2 and so on.

She challenged the idea that this government has controlled benefits.

Classicists have recently challenged the idea of Sappho as a poet of individual desire.

Some Māori Te Reo experts are challenging the idea that it's a dying language.

First, it challenges the idea that racial differences exist, other than as a social construct.

But the secretary challenged the idea that Congress was somehow being excluded from the process.