LifeRiding with the first cowboys – in 3500 BC The site of the world's first "horse farms" has been discovered in Kazakhstan – it dates to well before the oldest known domesticated horses ¿ìè¶ÌÊÓÆµ
EarthEating less meat could cut climate costs Reducing our intake of beef and pork could wipe trillions off the cost of reducing human carbon dioxide emissions, concludes a study ¿ìè¶ÌÊÓÆµ