[ad_1] Africa is far from managing to reduce new HIV infections children and youth and is unlikely to reduce new infections among young people substantially before 2030 due to an anticipated doubling …
Read More »Humans have not evolved from a single ancestral population
[ad_1] Rock Art of South Africa Image: TARA In the 1980s, scientists learned that all humans living today descend from a woman, nicknamed "Eve" Mitochondrial ", which lived in Africa between 150,000 …
Read More »York County mosquito population is high this summer
[ad_1] West Nile virus is transmitted by cycle. An infected bird is bitten by a mosquito that continues to bite people (Photo: Photo of AP / Wilfredo Lee File) Traps return a …
Read More »Scientists reduce the mosquito population in the experiment
[ad_1] Australian scientists wiped out 80% of disease-carrying mosquitoes in Queensland's state testing areas in the north-east of the country, as part of an experiment aimed at to suppress what the authorities …
Read More »The cattle population decreases by 2.15 million 1.74 million
[ad_1] The cattle population decreases by 2.15 million 1.74 million The country's cattle population decreased to 1.74 million in 2015 by 2.15 million in 2004 while the birth rate increased by 53.9 …
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