At least 75% of human DNA is useless junk.
Scientists have converted a rat’s heart into a miniature human heart.
T-Rex had a top speed of 12 mph and would have broken its legs if it had tried to run.
A Dutch company has built the world’s first bus to run on formic acid – the same liquid that ants use in their stings.
‘Anti-pervert’ flamethrowers, small enough to fit in a woman’s handbag, have gone on sale in China.
When fully extended, the world’s largest slinky is as tall as a nine-storey building.