Building with Bioreactor Facade

An experimental apartment building in Hamburg, Germany is harnessing the power of the sun to generate power, but not in the way you expect. Photovoltaic cells are totally yesterdays news — the BIQ building gathers power using a bioreactor façade packed full of microalgae. Large clear panels on the front of the building are where … Read more

Ending Malnutrition or Sustaining Neo-Colonialism?

Before the latest G8 meeting at the start of June, several summits aimed at addressing the prevalence of malnutrition were held in London, culminating in the signing of the Nutrition for Growth Compact. However, agreements on a heightened role for private businesses and the use of genetically modified crops have proven to be more controversial, … Read more

Omega-3 Fatty Acids May Increase Prostate Cancer Risk

Omega-3 fatty acids have previously been linked to protective benefits against heart disease and Alzheimer’s. Now one study is showing that eating the fatty acids found in fish oils may increase the risk of prostate cancer for men. The study showed that men who consume a lot of EPA, DPA and DHA — three anti-inflammatory, … Read more

Compromised Nutrition Science

A company whose signature product is a major contributor to the obesity epidemic is involved in the credentialing of the professionals who are tasked with educating us about the epidemic. Coca-Cola isn’t the only corporate giant influencing the conversation on healthful eating habits. The Academy of Nutrition and Dietetics, the country’s largest trade association for … Read more

3D Printing with 6,500 Live Silkworms

Researchers at the Massachusetts Institute of Technology (MIT) have accomplished a stunning architectural feat using silkworms. To construct this “Silk Pavillion,” 6,500 live silkworms were guided via computer, creating a 3D print of the domed structure. Students at MIT studied the worms’ spinning patterns and tested whether they could control them by altering the worms’ … Read more

Direct Use of Solar Energy for Distillation Systems

As regional shortages of fresh water become more prevalent, solar distillation using a single-effect basin holds promise as a method to bring low-cost, clean, and ecologically-responsible water to remote area dwellers. Compound parabolic concentrators (CPCs) can be used to direct more light onto the still increasing the throughput and efficiency of these passive solar devices. … Read more

Test Firing: 3D-Printed Rocket Injector

NASA has successfully tested its first rocket engine component made through 3D printing. On Thursday, NASA subjected its new rocket engine injector to a series of high-pressure fire tests involving liquid oxygen and gaseous hydrogen, demonstrating that additive manufacturing (its official name) could one day help the agency build the next generation of rockets faster … Read more

Vegan? Watch Your Protein Levels.

If you are a vegan or vegetarian with a secret stash of candy, jelly beans or dark chocolate, join the club. A constant craving for carbs with occasional headaches, muscle or joint pain may be due to a slight deficiency of protein. The symptoms of a severe protein deficiency include: Edema (swelling) Thinning brittle hair … Read more