CNN5d
‘It’s almost science fiction’: Scientists say the shape of Earth’s inner core is changing
Now, researchers have found the first evidence of changes taking place over the past 20 years in the shape of the inner core. Signs of the core’s deformation appeared in waves from earthquakes ...
BBC2d
Identifying 2D shapes
Two-dimensional (2D) shapes are completely flat. They have two dimensions – length and width. A polygon is a closed 2D shape with straight sides that meet at vertices. Polygons can be regular or ...
New Scientist25d
A cosmic shape could explain the fundamental nature of the universe
Instead of space-time’s three spatial dimensions and one of time, the physics of our world could be encoded into a set of odd geometrical shapes – and studying them may chart a new ...
dw8d
In Good Shape — The Health Show
What kind of exercise can make us - or keep us fit? Find out more on In Good Shape, the health show on DW. Informative and entertaining, In Good Shape reports on the most interesting developments ...