In our fast-moving world, biotech is at the forefront of developments – but, by its very nature, it can provoke ethical and moral concerns .

If aliens were to examine a human, they would think we were just slavish organisms designed to feed microbes and carry them around. Our bodies contain ten times more bacteria than cells , and there are an estimated 3.

Choosing between wild and farmed fish is often a dilemma for consumers.  Wild-captured fish cost twice as much as their farmed counterparts ; a difference that many believe is justified by their better taste and nutritional properties.

Approximately 8 million metric tons of plastic waste washes off land into the ocean each year. Bottle caps, toothbrushes, tiny plastic fragments, filaments, pellets, film and resin float about in the water columns.

Whenever you eat strawberries, does your throat start to swell and itch? Do you also get a burning or prickling sensation in your lips, gums, tongue or inside your cheeks? Or perhaps drinking milk ...

Producing food in a sustainable way is one thing. Making sure that it is wrapped in a sustainable packaging is another issue that also needs to be addressed.

The marine aquaculture sector has grown continuously over the past years, according to the FAO’s world review of fisheries and aquaculture.

Ecosystem services are free, but often hidden. They include pollination and killing of crop pests by beneficial insects. Now, QuESSA , an EU-funded research project, due to be completed in 2017, will try and increase the visibility of such services.

Reducing the level of pesticide use in agriculture is a priority in Europe . A 2009 EU Directive states that the use of pesticide must be compatible with sustainable development.

Biochar and compost are of interest to agriculture. Particularly, when it comes to meet the goal of reducing mineral fertilisers and chemicals use.

Fat, sugar and salt - these ingredients are often used by the food industry to enrich their products and provide us with the perfect sensual experience. Now, scientists in France are trying to reverse this trend.

Grass could be used to produce biofuels. The advantage of using grass crops is that they can be grown in marginal lands that would otherwise not be used .

Diamonds are sometimes considered as a girl’s best friend. Now, this expression is about to have a new meaning. Indeed, nanometric scale diamond particles could offer a new way to detect cancer far earlier than previously thought.

The scientific community now widely recognises that salt, sugar and fat in excess in food lead to health issues . Among these are obesity, hypertension and cardiovascular diseases.

Bernard Kloareg is the director of the Station biologique de Roscoff , a major science facility for marine research located in the Brittany region of France.

One litre of sea water contains about one billion bacteria.

Making decision that may affect the environment is not that simple. For example, if a EU policy maker believes that biofuels can reduce CO 2 emissions.

Algae are an interesting natural resource because they proliferate quickly. They are not impinging on food production. And they need nothing but sunlight and a bit of waste water to grow on.

It is not obvious when examining a wrapped lettuce or a microwavable bowl of Chinese soup. But plastic food packaging is made of multiple layers designed to act as a barrier for oxygen or bacteria .

Householders do not always know how much energy they consume. To help improve their awareness, the EnergyLife app was developed through BeAware , a EU funded project, led by the Helsinki Institute for Information Technology (HIIT), in Finland.