So soon already here’s another rag-bag of links to interesting articles you may have missed the first time round …
Quite a long time ago Scientific American posted an interactive Periodic Table, but they have been doing some updates to it. Click the element for some basic information. May be helpful for those with yoofs studying chemistry.
So ladies, what if everything your doctors told you about breast cancer was wrong? Find out some of the realities ad decide for yourself whether you should have that mammogram. [Long read]

Staying with jiggling lady-parts … here’s why scientists are saying you should throw your bra away.
Moving down the body, Belgian sexologist Goedele Liekens is on a mission to sort out prudish British sex education. And not before time, says I.
In another medical piece, scientists now think that anything up to 25% of our genes work in sync with the seasons. And that may mean our central heating and artificial lighting are screwing our physiology which expects winter to be different to summer.
Here are just two of many recent pieces which have looked at the sleeping patterns of hunter-gatherers and compared them to our modern habits. Seems they aren’t so different as we thought. First from the estimable Ed Yong in The Atlantic and the second from IFL Science.
And now for the obligatory piece about our feline companions. It seems our cats aren’t so emotionally distant as we think and they do seem to be able to sense our moods.
So at last to the history section …
It’s right what they say: you don’t know what you’ve got until you look. An historian has found the earliest known draft of part of the King James Bible hidden away in a Cambridge college.
Those of us who live in London love to moan about London Transport. But have you ever wondered what London’s public transport was like in the 17th, 18th and 19th centuries?
Back in the 17th century lots of amateur natural philosophers (what we would now call scientists) were experimenting with lenses and looking at the microscopic world. Mostly they didn’t understand what they saw and had to get artists to try to draw it for them.
Returning to London, here’s a brief history of Georgian London (1714-1830).

And finally here’s something totally mad … A Steampunk-themed café filled with kinetic sculptures has opened in Romania.