More girls started puberty early during the COVID-19 pandemic, than in previous years

The number of girls diagnosed with precocious puberty increased during the COVID-19 pandemic due to potential risk factors such as increased screen time and less physical activity, according to a new study published in the Journal of the Endocrine Society. The study was titled, “Precocious Puberty Diagnoses Spike, COVID-19 Pandemic, and Body Mass Index: Findings from a Four-Year Study.”

How identical twins influence each other’s self-perception

Whenever people learn together with others, they draw comparisons. Usually, a contrast effect occurs that immediately affects one’s perception of one’s own academic abilities. If others perform better, one assesses one’s own abilities as worse. If others perform less well, one perceives oneself as more talented and capable. These contrast effects have been confirmed repeatedly in various studies.

Tackling an aggressive, treatment-resistant lymphoma

Anaplastic large cell lymphoma, a form of non-Hodgkin lymphoma, is the most common aggressive lymphoma in children. Chemotherapy and radiation fail to cure about 30% of cases. When tumors are driven by the oncogene ALK—which is the case for the majority of children—kinase inhibitor drugs like crizotinib are very effective in blocking tumor growth. They also lack the serious side effects of chemotherapy.

ZAMBIA/CHINA MILITARY COOPERATION TO GROW STRONG – ENVOY 

By PRINCE MABUMBA 

CHINESE Ambassador to Zambia, Du Xiaohui says China is ready to strengthen military cooperation with Zambia for the mutual benefit of the defence forces of the two countries.

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