A new study published in the journal Science by an international team reveals that historical fluctuations in atmospheric CO2 levels and the subsequent alterations in climate and vegetation were significant factors influencing when and where early human species interbred. Modern-day humans posses
New research conducted by an international team, published in the journal Science, reveals that early human species were capable of adapting to a variety of landscapes and food resources. This adaptability would have strengthened our ancestors' resilience against historical climate changes. Our g