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Children and families wait in line, as holiday gifts and toys are distributed to underprivileged children at the Fred Jordan Mission in Los Angeles December 21 2013. Phil McCarten/Reuters

It’s not a lack of self-control that keeps people poor

Does the definition of self-control – choosing long-term over short-term outcomes – even make sense for people who are short on time, money or both?
Repeating patterns are visually intriguing. Frank A Farris

Patterns are math we love to look at

When you see a repeating pattern, your mind easily imagines it continuing to infinity. There are mathematical rules behind the intriguing visuals.
Morning meeting. Damian Thompson

The Conversation US is growing

It’s been a good week for TCUS: we are getting funding from the Knight Foundation and we are advertising for two new positions
The Sahel, the transition zone between the arid north of Africa and tropic south, has highly variable rainfall. Center for International Forestry Research.

Native shrubs: a simple fix for drought-stricken crops in Sub-Saharan Africa

Field trials in Senegal show native shrubs can access deep-soil water and make it available to adjacent crops – a technique that could alleviate drought conditions in marginal lands around the world.