Jack The Ripper is famous - everyone in the Western world has heard of the unsolved case of the Whitechapel serial killer who preyed on prostitutes for a few months in 1888.

There were only five (or six) of those murders almost 130 years ago yet today there are 17 different grisly tours in London's East End about them. 


While MOOCs are free, their value lies in providing information about how students. Credit: learnFlickr/Ilonka Talina, CC BY-SA

By Gregor Kennedy, University of Melbourne

George Clooney used to copy my haircuts.

People who knew me in the 1990s always marveled at my classic, parted-on-the-side, immaculately coiffed style. It was retro, just like the term "marvelous' is today. Prior to that, I had a classic Caesar no-part look. He showed up in the television show "E.R." sporting that and I dismissed it as coincidence but when he then jumped onto my "Mad Men without the goop" look, I became suspicious and switched again, to a slicked-back "1980s martial arts villain" look, before changing to what I have now; a random part, more California, less Northeast serious. When you are young, it is a struggle to be taken seriously in the physics and engineering world but I am older now, so it's all cowboy boots and casual.
More than 15 million miles of new roads will be built worldwide by 2050, pushing back the frontiers of progress. Of course, progress may mean a loss of wilderness if it is not managed carefully, and authors have created a ‘global roadmap’ for prioritizing road building across the planet, to try to balance the competing demands of development and environmental protection.
Even for experienced readers, mirror-image letters like b/d or p/q can be confusing. Why is it difficult for some to differentiate these letters? 
Are you in the target market to eat insects? The easiest uptake will be by a young male who claims to care more about the environment, believes they are progressive and adventurous about food, and already doesn't care about meat. 

Matching those criteria, the likelihood that this type of person is willing to eat insects as a meat substitute is estimated more than 75%, according to a new paper published in Food Quality and Preference.

High resolution photograph of cracks in thin layer of glass atop a silicon wafer. The colors come from optical interference between the thin wafer and the glass above. Image credit: Joël Marthelot (ESPCI). Rights information: Used with permission

By:  Gabriel Popkin, Inside Science


Humans transport microbes around their environment. Image: Argonne National Laboratory

By Emma Saville, The Conversation and Penny Orbell, The Conversation

Microbial communities vary greatly between different households but are similar among members of the same household – including pets – according to research published in Science today.

Glass is ideal for applications that require resistance to thermal shock or to chemically harsh environments and manufacturers commonly use additives such as boron oxide to tweak its properties by changing the atomic structure of glass.

Image: If only neuroscience was that easy. Credit: quixotecr, CC BY-NC-ND

By Matt Wall, Imperial College London

During World War II, residents on the islands in the southern Pacific Ocean saw heavy activity by US planes, bringing in goods and supplies for the soldiers. In many cases, this was the islanders' first exposure to 20th century goods and technology.