HH Urges Africa to Strengthen Intra-Continental Trade

NATION REPORTER PRESIDENT Hakainde Hichilema has urged African nations to deepen economic collaboration through increased intra-continental trade, saying Africa must unite as a single economic force to unlock its full potential. Speaking at the official opening of the 2025 Land-Linked Zambia Conference held at CIELA Resort in Chongwe this morning, President Hichilema emphasized the urgent […]

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Parsing trauma through the mind’s eye: Study reveals link between visual imagery and PTSD

Trauma alone doesn’t cause posttraumatic stress disorder (PTSD); how we process and imagine it plays a key role, according to new research. A recent Baycrest study suggests that having vivid visual imagery is linked to a greater risk of developing PTSD, in which debilitating mental health symptoms persist for more than one month following exposure to traumatic or highly stressful events. This study is among the largest in providing high-quality evidence of this link and examining visual and spatial imagery as distinct features of memory.

Data-sparse model opens door to personalized nutrition—without the need for pesky samples

If you eat a snack—a meatball, say, or a marshmallow—how will it affect your blood sugar? It’s a surprisingly tricky question; the body’s glycemic response to different foods varies based on individual genetics, microbiomes, hormonal fluctuations, and more. Because of that, providing personalized nutritional advice—which can help patients manage diabetes, obesity, and cardiovascular diseases, among other conditions—requires costly and intrusive testing, making it hard to deliver effective care at scale.