Building renewable energy infrastructure involves mining for materials such as lithium, graphite and cobalt. If not done responsibly, that could cause huge environmental damage.
The food we eat influences our bodies' immune responses to infection. So focusing on nutrition is one thing we can do to help protect ourselves in the face of the coronavirus threat.
Legumes are a good source of calcium.
Are you getting enough vitamin B12, calcium, iodine and iron? Here's what can happen if you don't get enough – and how to ensure you do.
Iron deficiency anaemia is an under-recognised condition, but one that can have serious health consequences.
Iron deficiency causes weakness, fatigue, poor concentration, headaches, and intolerance to exercise.
The first step is to take an iron supplement to give your iron stores an immediate boost, then you want to investigate the cause and possibly work on your diet.
Furious winds keep the McMurdo Dry Valleys in Anarctica free of snow and ice. Calcites found in the valleys have revealed the secrets of ancient subglacial volcanoes.
Melting ice from Antartica could feed vast plankton blooms, trapping carbon in the ocean. To understand this complex mechanism, researchers looked at volcanoes deep under glaciers.
No, not that type of iron overload – haemochromatosis, when your body absorbs too much iron.
Feeling tired and out of energy? Talk to your GP about checking your iron level.
Cock and bullion: the $2,000 pizza.
On sale in New York for US$2,000. Don't all rush at once.
Fallen star sword.
Daniella Comelli/University of Pisa
Research has confirmed a knife found in the ancient Egyptian pharaoh's tomb was made with metal from the heavens.
The vehicle-based microwave system, making the streets safe again.
Zanko et al., 2016
Crews patch them, just to see these recurrent potholes come back again. New research focuses on microwaves zapping patches to make a more permanent pothole fix.
Take your spinach, Popeye. Fortified flour can deliver more of the iron we need.
In a World Series of nutrition, don't leave iron on the bench. Fortifying flour can prevent the iron deficiency anemia that affects hundreds of millions of women and children globally.
While nutrient supplementation can have a role in treating certain psychiatric disorders, all kinds of nutrients should, in the first instance, be consumed as part of a balanced wholefood diet.
A growing body of research points to the detrimental effect of unhealthy diets and the protective value of healthy diets – along with select nutritional supplements as required – for maintaining and promoting mental health.
It’s good for you.
Blood donation via www.shutterstock.com.
After years of conflicting research and often extreme opinions on iron, it turns out that like anything else that is a benefit in moderation, in excess it is a detriment.
Understanding the Southern Ocean’s nutrient cycle could help experts made more accurate global climate predictions, according…
Campaigns tell us to eat red meat to keep our iron levels up – but what if we have too much?
Many people are aware that low levels of iron in their body can lead anaemia, with symptoms such as fatigue. But few realise that too much iron can result in a potentially fatal condition. Normally, if…
The mystery migrations of birds of the world has long puzzled scientists, but understanding how it works may be one step…