Stigma stops people from getting tested for HIV, and staying on their treatment. Unless it's addressed, the AIDS epidemic will persist.
A new accounting system that goes beyond the capitalist understanding of value is bubbling under and could topple capitalism itself.
Leaving no-one behind is a catchphrase that seeks to ensure that all people benefit from the global development agenda set in the sustainable development goals.
Universities can contribute to the goals through education, research, innovation and leadership, but they need to get started now.
The 17 Sustainable Development Goals have distinct functions but are interrelated and requires an integrated approach from both scientists and policymakers.
Education should be for everyone not only those in formal education institutions. Popular education programmes presents an opportunity for people to learn how to contribute to a sustainable future.
Nigeria must reduce its population growth to increase the quality of life for people in the country. A better knowledge of contraceptives can help achieve this.
The new director-general of the World Health Organisation has set universal health coverage as a priority. There are several ways to make headway with this goal.
How can African research universities be more responsive to African countries' needs? And how can these universities work together to leverage funding for research informed by African realities?
Also known as the Mexico City policy, the rule increases abortion demand and has consequences for a range of other health matters such as HIV/AIDS, cervical cancer and child health and well-being.
The Millennium Development Goals failed in aspects like poverty. Lessons must be learnt to ensure that these mistakes will not be repeated by the Sustainable Development Goals.
South Africa's end of term report at the helm of the Open Government Partnership shows that it failed to meet key targets it set for itself. But it also shows improvements in some areas.
For a long time the way we measure what is going on in our economy and society has distorted our actions. We're now building a more holistic way of measuring progress.
The creation of a UN special rapporteurship on the right to development should help develop practical solutions on how the right could be realised.
A number of African states are taking positive steps to combat violence against girls and child marriage. But social and cultural barriers can nullify national laws and strategies.
The millennium development goals were laudable but the approach to achieving them was flawed. An integrated, bottom-up approach is needed if the sustainable development goals are to be met by 2030.
Jeffrey Sachs wants to press governments to follow through on their promises.
An index developed to gauge progress towards the sustainable development goals and their targets shows that nine of the world's worst performing countries are in Africa.