Les dépenses énergétiques de l’organisme pourraient impacter la santé. Le sommeil, une activité physique comme le yoga et les liens sociaux aident à gérer au mieux son énergie.
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Des travaux de recherches émergents s’intéressent aux liens entre les dépenses en énergie auxquelles est soumis le corps humain et la longévité ou la survenue de certaines pathologies.
Un éleveur guide son troupeau de bœufs à travers les paysages du sud-ouest nigérian.
Leanne Phelps
Assimiler Afreximbank et les banques de développement comme des créanciers commerciaux risque d'affaiblir leur soutien au développement durable en Afrique.
New York mayoral candidate Zohran Mamdani speaks to supporters in Brooklyn on May 4, 2025.
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Zohran Mamdani is one of the first Democratic candidates to successfully leverage Donald Trump’s focus on cost of living, explains a political strategist.
The decision by Ghana and Zambia to remove Afreximbank’s preferred creditor status is a blow to the continent.
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Treating Afreximbank and the Trade and Development Bank as commercial creditors would reduce their capacity to finance sustainable development in Africa.
Heavy equipment and military vehicles arrive in Jessup, Md., for the U.S. Army’s 250th anniversary parade on June 14, 2025, which coincides with President Donald Trump’s 79th birthday.
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Trump’s $45 million parade in Washington, DC, underscores his love-hate relationship with New York, the city where ticker-tape parades have traditionally honored America’s victories and heroes.
Chest pain could be a symptom of angina or a heart attack.
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Patients with chest pain who have a sedentary lifestyle are at higher risk for more heart problems and death within the year following hospitalization.
The Federal Deposit Insurance Corporation is the agency responsible for protecting deposits and administering bank insolvencies in the U.S. Its headquarters are seen in Washington, D.C., in March 2023.
(AP Photo/Manuel Balce Ceneta)
Au cours de leur histoire de près de 250 ans, les États-Unis n’ont jamais eu de langue officielle jusqu’à présent. Mais les Américains ne cesseront pas d’utiliser des langues autres que l’anglais.
The Rweru Model Green Village in Rwanda.
Courtesy Lisa Allyn Dale
Philly’s opioid addiction crisis is constantly evolving. Local health care workers and researchers explain some of the latest substances, side effects and treatments.
U.S. President Donald Trump holds a signed executive order as he speaks in the Oval Office of the White House in Washington, D.C., on March 7, 2025.
(Pool via AP)
Across its nearly 250-year history, the United States has never had an official language until now. But Americans will not stop using languages other than English because of an executive order.
Ghana has struggled to curb corruption.
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US lawmakers are looking at intellectual property rights as one weapon in the arsenal against AI-driven deepfakes. New Zealand can learn from how it plays out.
Fachada da Universidade do Estado do Rio de Janeiro, que reserva 45% de suas vagas para candidatos de baixa renda e minorias: as instituições brasileiras de ensino superior enfrentam o difícil compromisso de expandir o acesso para estudantes desfavorecidos sem reduzir o valor de seus diplomas.
Foto: Mathilde Missioneiro/Folhapress
As universidades de elite brasileiras enfrentam o difícil compromisso de expandir o acesso para estudantes desfavorecidos sem reduzir o valor de seus diplomas
A U.S. flag and an Education Department flag fly outside the U.S. Department of Education building on Feb. 4, 2025, in Washington, D.C.
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The nonpartisan arm of the Education Department supports research and shares data on student progress. It identifies what works and what doesn’t.
South Africa’s Minister of Police Senzo Mchunu visits the site of an operation to starve illegal miners out from underground.
Photo by Elizabeth Sejake/Rapport/Gallo Images via Getty Images)
South Africa’s police have resorted to medieval military tactics against illegal miners. But the solution lies elsewhere: massive regional economic repair.
Philadelphia had 1,250 fewer Black teachers in 2022 than in 2000.
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