What would it take to grow potatoes or tomatoes in space? Some mycorrhiza, it turns out.
Currently NASA can't even get a telescope into space without being wildly over budget and 10 years behind schedule so they are not putting colonies on the moon any time soon. But the private sector might. And if that is going to be more than the plot of a film, it will take agriculture.
Beer, the most popular alcoholic drink in the world, consumes around 17% of global barley production, but this share varies across major beer-producing countries; 83% in Brazil to 9% in Australia.
What if global warming hits and temperatures rise more than 0.1 Celsius that has happened so far? Less barley, less beer. The vulnerability of beer supply to such extremes has never been assessed but a new estimate is sure to spur action, at least if you believe in estimates.
Does the presence of higher levels of biomarkers of dairy fat consumption in people with lower levels of type 2 diabetes mean more dairy means less risk of developing it? According to epidemiology, yes, but epidemiology and politics are the two key reasons public confidence in academic science have plummeted.
Where does magma gather in the earth's crust? And for how long?
With worldwide poverty in decline, plentiful food thanks to science, and life expectancies increasing each year, we can turn to more remote worries - and learn some new things in the process. Like about volcanic eruptions and magma.
Would famous Apple CEO Steve Jobs be alive today if he had accepted science the same way he accepted technology? Pancreatic cancer will kill half of patients but he guaranteed his death when he waited 9 months after his 2003 diagnosis to have surgery that could have saved his life, instead opting for belief that medicine was bad and alternatives were just as legitimate.
An analysis of over 400,000 people's self-reported drinking habits finds that statistically drinking alcohol 4 or more times per week increases the risk of premature death by 20 percent. The increased risk was consistent across age groups.