Natural selection is accelerating, massive DNA study finds

For years, the story of recent human evolution looked relatively quiet. Scientists studying ancient human DNA had found only ...
Politicsweb

Race and racism in South Africa

Racism and inter-group relations are talking points in South Africa today. This is not surprising a brief seven years after ...
Open Heart

Early outcomes and predictors of mortality in native aortic valve endocarditis: results from a national registry

Background Native aortic valve endocarditis continues to present significant operative challenges, often complicated by heart ...
The Lancet

Prevalence estimates of sickle cell disease among children and adolescents in sub-Saharan Africa: a systematic review and modelling analysis

Despite data gaps in many countries, the burden of sickle cell disease, especially in west and central Africa, underscores ...
Heart

Home-based, online-monitored high-intensity interval training improves fitness in patients with tetralogy of Fallot: a randomised controlled trial

Introduction Reduced exercise performance is common in patients with repaired tetralogy of Fallot (rToF) and relates to ...
Scientific Research Publishing

Predictors of Attrition Intentions among Tutors in Colleges of Education in Ghana ()

The study was a descriptive cross-sectional survey aimed at finding out predictors of attrition intentions among tutors in colleges of education in Ghana. Structured questionnaire was adapted and ...
Beirut Time

Outplaying elite table tennis players with an autonomous robot

We use right-handed conventions with the origin of the coordinate system at the centre of the playing surface of the table, in which the x-axis points towards ...