2,314 search results

Laser cutting
Science, Maths & Technology

Laser cutting

...health hazard and requires removal. Eye protection is required by law for direct and reflected laser light. Guide to cutting speeds using a 1kW CO2 [Diagram to demonstrate 'Laser Cutting' - see article ] Comparative cutting speeds [Diagram to demonstrate 'Laser Cutting' - see article ] Materials: Laser cutting is currently used on metals, glasses, ceramics, polymers,...
Dying: what’s wellbeing got to do with it?
Health, Sports & Psychology

Dying: what’s wellbeing got to do with it?

...health, what we do, where we live, personal finance, the economy, education and skills and governance. Personal wellbeing is a particularly important dimension which we define as how satisfied we are with our lives, our sense that what we do in life is worthwhile, our day-to-day emotional experiences (happiness and anxiety) and our wider mental wellbeing. More broadly, as...
Is your wash day polluting the oceans?
Nature & Environment

Is your wash day polluting the oceans?

...health effects linked with microplastic transfer from seafood, the fibres are definitely there, and the impact of plastic ingestion may affect the efficiency of fisheries and the nutritional value of our food. More people, more plastic As the world population grows, greater numbers of synthetic fibres will be produced and washed. The annual releases of plastic fibres will...
What happens to our brains when we're afraid - and can that help us overcome fear?
Health, Sports & Psychology

What happens to our brains when we're afraid - and can that help us overcome fear?

...health services. Currently, a common approach is for patients to undergo some form of aversion therapy, in which they confront their fear by being exposed to it in the hope they will learn that the thing they fear isn’t harmful after all. However, this therapy is inherently unpleasant, and many choose not to pursue it. Now a team of neuroscientists from the University...
The story of infection
Health, Sports & Psychology

The story of infection

...health authorities must have been optimistic that eradication of other human diseases would follow. For instance, another ancient disease, tuberculosis (TB), was thought to be on the road to elimination just a few short decades ago. But its resurgence means that it is now believed to infect about a third of the world’s population. This doesn’t mean that two billion...
Why EU nationals in Britain are hurrying to get one piece of paper
Society, Politics & Law

Why EU nationals in Britain are hurrying to get one piece of paper

...health insurance coverage, or declaring formally that they are able to support themselves without state assistance. This means that students who have spent three years studying in the UK as an undergraduate, will only be able to count these years towards their eligibility for residency if they fulfil the additional criteria. If they don’t, they may need to wait until...
Why cancer cells go to sleep: the mystery of cancer dormancy
Science, Maths & Technology

Why cancer cells go to sleep: the mystery of cancer dormancy

...anti-inflammatory drugs could stop dormant cancer cells that generate metastasis from “waking up”. If clinical trials confirm these results, we will soon be able to offer the patients treatments that specifically target dormant cancer cells. This article was originally published on The Conversation. Read the original article. Try a free health and social care course...
Can eating seaweed and algae keep the world fed?
Nature & Environment

Can eating seaweed and algae keep the world fed?

...health of the ocean. [The Conversation]Making algae a common part of more people’s diets won’t be easy. We need to ensure that any new algae food products on our dinner plates have the needed nutritional value but are also attractive and safe to eat. But sticking with our traditional salmon and tuna diet isn’t sustainable. Expanding our seafood menus could be a...