There is little benefit for those over 70 taking higher dose vitamin D supplements to improve their bone strength and reduce the risk of falls, new research has revealed.
Study Shows Vitamin D Supplements Are of No Benefit to the Over 70s
articles
The West’s Great River Hits Its Limits: Will the Colorado Run Dry?
The beginnings of the mighty Colorado River on the west slope of Rocky Mountain National Park are humble.
Climate Early Warning
The images shook the world: Ethiopian children dying of starvation as their emaciated parents looked on, victims of the food shortage and hunger crisis that struck the drought- and conflict-riddled nation from 1983 to 1985.
Upper-Ocean Warming is Changing the Global Wave Climate, Making Waves Stronger
Sea level rise puts coastal areas at the forefront of the impacts of climate change, but new research shows they face other climate-related threats as well.
Early animals thrived in only very little oxygen
520 million years ago, animals had just started to diversify on Earth. Only a few but precious biotas containing these animals are preserved until today as fossils.
Fish Farmers of the Caribbean
There are only so many fish in the sea. And our appetite for seafood has already stressed many wild fisheries to the breaking point
