What the British prime minister said in her letter to the EU – and what she meant.
Neuroscientists are questioning how it is that physical matter comes together to make the mind.
Spending time with pets can lead to significantly improved social skills and motivation for learning.
The rocky relationship between Russia and the West is on a knife edge. But simple dialogue and face-to-face discussions can go a long way to easing tensions.
Will the UK have to pay a vast sum of money to the EU in order to leave it – or will it get cash back?
Next the negotiations begin, and Britain has two years to negotiate a trade deal with the EU if it wants to avoid the WTO cliff edge.
Many mindfulness studies on weight loss are flawed. Others only measure surrogate outcomes, such as snacking less.
Al-Qaeda and Islamic State have both encouraged would-be terrorists to use cars and trucks as weapons.
The ones to watch on either side of the negotiating table.
The starting gun has been fired but political pressures on both sides of the Channel make a settlement a tall order.
The two-year period for withdrawing from the EU has been launched, so what happens next?
There are 27 member states left in the European Union. Somehow, they all need to agree on what they want from Brexit.
Cultural portrayals of HIV and AIDS tend to be stuck in the past.
How Europe moved from refugees welcome to refugees unwelcome.
Talking therapy or antidepressants? An MRI scan could reveal what would work for you.
Anti-corruption protests in more than 80 cities spell trouble for the 2018 presidential election campaign.
The idea that violence is acceptable when levelled against tyranny is a core American belief.
We focus on large, charismatic animals at the expense of these crucial 'lowly creatures'.
Migrants keep going back to the vilified go-betweens that can get them construction jobs or domestic work.
A twins study shows that children born via IVF have similar epigenetic changes compared with those born naturally.
A charity is recommending the public be advised to help each other in emergency situations.
Abuse affects all sexes.
A way in for government would also allow hackers access.
From the fall of the Romans to the Middle Ages, Britain was more prosperous when it fostered a relationship with Europe.
Five principles of bargaining to help you understand what's going on in the Brexit negotiations.