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SCIENTIFICALLY, WHAT'S THE BEST WAY TO CUT A SANDWICH?
BBC Science Focus
|February 2024
The consensus view favours cutting sandwiches diagonally to form two triangles, although hard science to back this up is difficult to find.
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One hypothesis is that a triangle allows you to take your first two bites from the two 45° corners. These only have crust on one side and give faster access to the middle of the sandwich where the filling is most concentrated.
Denne historien er fra February 2024-utgaven av BBC Science Focus.
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FLERE HISTORIER FRA BBC Science Focus
BBC Science Focus
DO I HAVE ALEXITHYMIA?
We can all struggle to find the words to explain ourselves, but if you regularly experience feelings that you can't identify, you might have alexithymia.
1 mins
October 2025
BBC Science Focus
SHOULD I KEEP MY CAR KEYS IN A FARADAY BOX?
Potentially, yes. The invention of keyless entry means we can unlock our cars upon approach, something particularly helpful when you want to open the boot, but have your hands full of shopping.
2 mins
October 2025
BBC Science Focus
SHOULD I START SNIFFING ROSEMARY?
Is there any truth to the Shakespearean phrase 'rosemary for remembrance'? Actually, yes.
1 min
October 2025
BBC Science Focus
Groundbreaking footage captures hidden moment of human fertility
Observing the crucial step in human development could help improve fertility and IVF
1 min
October 2025
BBC Science Focus
THE GIANT PHANTOM JELLYFISH
Conjure in your mind a giant, deep-sea predator, and I bet there's a colossal squid lurking in there, perhaps with an even bigger sperm whale chasing after it.
2 mins
October 2025
BBC Science Focus
EDITOR'S PICKS...
This month's smartest tech
4 mins
October 2025
BBC Science Focus
'Clearest sign' of alien life on Mars found by NASA
Strange 'leopard spot' markings on a Martian rock could finally be the sign we've been waiting for that alien microbes once lived on the Red Planet
4 mins
October 2025
BBC Science Focus
Human brains emit a bizarre glow
Subtle light shines through our skulls in patterns that depends on what we're doing
1 mins
October 2025
BBC Science Focus
"Far from being the bad guy, cortisol is a hormone that's vital for our bodies and brains"
To complicate matters further, cortisol is also released in bursts, about every hour or so.
2 mins
October 2025
BBC Science Focus
HOW MANY ORGANS COULD I SURVIVE WITHOUT?
The annals of medical history prove that the average human meat sack is surprisingly resilient.
1 mins
October 2025
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