Writing the summary…
Is homegrown food safer?

Original reporting
NPR Health: read the full reportRelated stories
What kills Schrödinger’s cat? Gravity may not be the answer
Physicists have put a decades-old idea about why the strange rules of quantum mechanics disappear in our everyday world to one of its toughest experimental tests yet. Deep beneath Italy’s Gran Sasso mountain, researchers searched for an extremely faint radiation signal predicted by a theory suggesting that tiny fluctuations in spacetime, caused by gravity, gradually destroy quantum superpositions. After 62 days of measurements with a highly shielded germanium detector, they found no such signal.

Which emergency foods should you stock up on?
The BBC's Annabel Rackham shares some dos and don'ts, following government advice in case of food supply chain disruption.

Illegal off-road vehicles to be seized on the spot as police warn of 'long walk home'
With damage to protected habitats reportedly rising, police have powers to seize illegal off-road vehicles on the spot.

What food items should you stock up on in case of an emergency?
Extreme weather may be changing the way we need to shop, with the UK government urging people to stock up on canned goods.
Scientists discover a hidden “ID card” in cat urine
Cats may identify one another through a surprisingly durable chemical “calling card” made from 13 unusual fatty acids in their urine. The compounds appear linked to mysterious fat droplets in the kidneys and may represent a scent-recognition system shared across the cat family.
Scientists may have solved a 2,000-year-old Dead Sea Scrolls mystery
Researchers may have solved a long-running mystery surrounding the Dead Sea Scrolls by proposing that the Qumran sect really did use its distinctive 364-day calendar. Its perfectly ordered 52-week system kept holidays on the same weekdays, but it slowly drifted out of sync with the seasons because it was shorter than the true solar year.