There is a huge selection of links in this issue, because basically this is month’s worth rather than the usual 2-or-so weeks. So let’s get going with the tough stuff first, as usual …
For those who aren’t scientists, here’s a rough guide on how scientists grade evidence to decide the robustness of their discoveries. [PDF]
This animated GIF shows, diagrammatically, the gestation of a human baby from conception to birth.

Allegedly old people smell different — not necessarily bad, just different. And yes, this does seem to be a thing because scientists have worked out the probably chemical cause.
Janet Vaughan, who changed our relationship with blood was “a very naughty little girl” at least according to the misogynist opinion of the day. [Long read]
From humans, now, to animals … Tardigrades are so tough it defies belief. [Long read]
Here’s a menagerie of medically useful, but venomous creatures. I can count use of one of these drugs. Can anyone beat that?
Mice. They’re much more common than we think, but here are seven things you didn’t know about Britain’s most common native rodent, the wood mouse.
And while on things we didn’t know, let’s bust a few of the myths about one of our most common crows, the magpie.

Meanwhile other avian predators are interrupting our mobile phone signals. Peregrine falcons are nesting on mobile phone masts, thus preventing maintenance etc. as it is illegal to disturb them. Peregrines 1, Vodafone 0.
Bridging towards history now … a major new study has found that people from specific regions of Britain have tell-tale genetic signatures which show the history of the country. And it isn’t everything you might think!
Here’s the story of London’s dreaded Millbank Penitentiary, which once stood on the site of Tate Britain. [Long read]
And another piece of lost London, the Pneumatic Railway: the world’s second oldest underground. [Long read]
Apparently the name of London, our capital, changed a few weeks ago — and no-one knew.
So to history of our lost colony of America, whose revolution was allegedly fuelled by rum.
Of course talk of the Americas reminds us of the Puritans who founded many of the colonies there. Puritans with bizarre names like What-God-Will Berry and Praise-God Barebone (who gave his name to the Cromwellian “Barebones Parliament”).
Do you ever feel that everything is awful, you’re not OK and you want to give up? If you’re depressive the answer is probably “Yes”. Well here are some questions you should ask before giving up.
Which leads naturally to comfort food … Veronique Greenwood looks at the science behind the perfect chip.
Remaining with food for a moment, here are six things you likely didn’t know about chopsticks.
Our penultimate item is, as seems traditional, on sex. Here are seven reasons why scientists suggest you should have sex daily.

And finally one for the engineers amongst you … this humongous 28.5-litre Fiat S76 has been rebuilt and the engine starts for the first time in 100 years. And here it is actually running. Just see the smoke and the flames!