2,522 search results

What are nerve agents - and what do they do?
Science, Maths & Technology

What are nerve agents - and what do they do?

...humans exposed to them. The two substances – too toxic to be used as commercial insecticides in agriculture – became known as tabun and sarin. The research was handed over to the Wehrmacht (the Nazi armed forces), which evaluated them as weapons and began constructing plants to manufacture them. The sarin plant was not operational by the time the Third Reich...
Review: Building and Dwelling - Ethics for the City
Society, Politics & Law

Review: Building and Dwelling - Ethics for the City

...humanity is made from ‘crooked timber’. Long-term, large-scale urban planning is difficult precisely because it involves people. To organise the discussion, Sennett identifies two aspects of the city: the ville, which refers to the built environment, and the cité, which relates to the modes of life and place attachments to which urbanity gives rise. Part One of the...
What does the anatomy of World records reveal?
Health, Sports & Psychology

What does the anatomy of World records reveal?

...human effort’ record by the UCI. Then later he set it again under the new rules using 1970s equipment, this time riding only slightly more than 49 km. The difference in technology can be seen in the photographs above and to the right. The difference in performance was 14%. In fact, Boardman’s one-hour distance in 2000 was only 10 m further than that set by Eddy Merckx...
The future of emojis
Languages

The future of emojis

...human communication, something akin to emojis will remain. So far, of course, they’ve mostly been tied to the keyboard, but some dictation software already includes them, and this may well expand. KB: It would be remiss of me not to cite different means of digital text creation as potentially having an impact on emoji use. For example, the growth of voice notes as a...
The challenge of invasive alien species
Nature & Environment

The challenge of invasive alien species

...human beings. Introduction by human beings, whether deliberate (e.g. commercial gardening) or accidental (e.g. escaped pets), is often rapid and many species could be introduced at a time. Global trade has been one of the main pathways and often is compounded by lax biosecurity regulations and lack of people’s awareness to the consequences. Introduction doesn’t...
What's life like for Jordan's LGBTQ community?
Society, Politics & Law

What's life like for Jordan's LGBTQ community?

...Human Rights Report on Jordan conducted by the US State Department, trans individuals face increasing difficulty accessing education and public services. Being transgender can also greatly affect job prospects, sometimes leaving sex work the only option available for them to earn some kind of income. Efforts are being made to raise awareness of LGBT issues, especially in...
From curing to caring? Exploring the role of spiritual healing in a biomedical world
Health, Sports & Psychology

From curing to caring? Exploring the role of spiritual healing in a biomedical world

...human instinct of laying on of hands to soothe an injury. Whether it’s the distraction of a cool or warm hand placed on the hurting site, or the powerful placebo of love and attention, it’s usually a calming thing to do that has some beneficial impact. The idea that the human touch can heal is something which stretches right back in time, from Bible stories about...
How does COVID-19 affect cancer treatment?
Science, Maths & Technology

How does COVID-19 affect cancer treatment?

...humans. This newly discovered virus was named SARS-CoV-2 due to its similarities with a previously identified coronavirus (SARS-COV) that caused the outbreak of Severe Acute Respiratory Syndromes (SARS) in the early 2000s (for more information about what a virus is see this article on OpenLearn). SARS-CoV-2 causes the disease COVID-19. Compared with SARS, the new...