When anyone wishes to support – or defeat – a given position, the sturdiest method is to generate data to predict its consequences. Advocates generate reams of numbers to substantiate their preferred outcome.

When I heard of the horrific murder of Berta Cáceres, a Honduran environmental activist who had spent years fighting to protect her community’s traditional lands, I was shocked – though perhaps I shouldn’t have been.

In the middle of January, Deputy Secretary of Defense Robert Work signed off on one of the potentially most significant, if little-noticed, orders in recent Pentagon history. The directive told every corner of the Pentagon, including the office of the secretary of defense, the joint chiefs of staff, and all the combatant commands around the world, to put climate change front and center in their strategic planning.

Massive droughts and water demands from a world population projected to grow to 9 billion by 2050, translate to food insecurity and lack of water for agriculture. Securing Water for Food sources and invests in a portfolio of innovative solutions that help farmers use water more efficiently and effectively; improve water storage for lean times; and remove salt from water to make more food.

On February 1, the World Health Organization declared the spread of the Zika virus a public health emergency. The declaration was the WHO’s highest level of warning – so dire, in fact, that it has only been declared three times in the organization’s history. We believe that, as with Ebola, the lesson we learn must be the importance of robust universal primary health care services.

If you Google “arcane bureaucratic tool” the Department of Defense Directive (DODD) should be high on the results list. That said, these little-known directives can be very influential in how the Pentagon conducts its day-to-day business. Late last week, Deputy Secretary of Defense Robert Work signed out a DODD that may just be the most meaningful climate-related document the Department of Defense has released.

DURBAN, South Africa — Arguably the most elegant aspect of an inelegant subject is how this city of 3.2 million residents, South Africa’s second largest, is solving monumental water and waste challenges in its jammed informal settlements.

January 7, 2016 could hardly have been worse in this thunderously beautiful, water-parched, and economically reeling nation of 55 million residents at the bottom of Africa.