Explainers
How does hail get so big?
What happens when El Niño and La Niña disappear?
Tropical tornadoes are a hidden danger in landfalling storms
Space
Merging galaxies look like 'Penguin and Egg' in new image from JWST
What do storm chasers really do? Two tornado scientists take us inside the chase
Icy super-Earth identified by Webb as 'promising' alien water world
Earth Science
Earth's core confirmed to have 'reversed' its spin. So what does this mean?
Already time to book? Holiday hot spots prepare for 2027 solar eclipse
'Training' thunderstorms lead to flash flooding in Ontario, but what are they?
Move over Prairies; Ontario is now Canada’s tornado 'hot spot'
Are your maps accurate? How these tools can struggle to capture our world