A strange crystal made of electrons just revealed its hidden motion

Researchers at the University of Basel and the Technical University of Munich have found a new way to examine how electrons move together inside one of the most elusive forms of matter, the Wigner crystal. By using light to probe this delicate quantum state, the physicists uncovered properties that had previously been extremely difficult to observe.

World's largest sovereign wealth fund posts record $184 billion profit as it reveals SpaceX stake for the first time

Nicolai Tangen, CEO of Norges Bank Investment Management, during a news conference in Oslo, Norway, on Jan. 29, 2025. 

Naina Helén Jåma | Bloomberg | Getty Images

Norway's $2.3 trillion sovereign wealth fund reported a record half-year profit of more than $184 billion on Wednesday, as a rally in Asian technology stocks helped the fund return 9.4%.

How Britain's mapmakers track climate change

Climate change is changing Britain's topography, such as through coastal erosion, the country's official mapmakers say
Climate change is changing Britain's topography, such as through coastal erosion, the country's official mapmakers say.

Once used to defend Britain's shores against Napoleonic France, the Ordnance Survey's detailed maps are now essential for tracking and adapting to climate change.