Had a look in here, for the want of something better to do, and stayed for ages.
Discover3 items in particular had me glued to to my seat ... well, with a broken hip that wouldn't be difficult

.
JFK: with State of the Art forensic science.
Jaws & Claws: Among others, Lions on a feeding frenzy filmed by two brave souls in a plastic box.
Future weapons: Just blows you away.
Enjoy your own selection and let us know which is your favourite.
Wait a minute ... I've got my eye on a burd.
... Some try to tell me thoughts they cannot defend ...