Avian blues

Conservation efforts for waterbirds, such as the Dalmatian pelicans (Pelecanus crispus) pictured on the cover, have centred on creating protected areas to maintain suitable habitats. But it has been unclear to what extent protected areas affect species’ population levels. In this week’s issue, Hannah Wauchope and her colleagues present an analysis that suggests protected areas have a mixed impact on waterbird popula

Priorities for Agriculture

While agriculture’s share in India’s economy has progressively declined to less than 15% due to the high growth rates of the industrial and services sectors, the sector’s importance in India’s economic and social fabric goes well beyond this indicator. First, nearly three-quarters of India’s families depend on rural incomes. Second, the majority of India’s poor (some 770 million people or about 70 percent) are found in rural areas. And third, India’s

The Farming Revolution

Taking root around 12,000 years ago, agriculture triggered such a change in society and the way in which people lived that its development has been dubbed the “Neolithic Revolution.” Traditional hunter-gatherer lifestyles, followed by humans since their evolution, were swept aside in favor of permanent settlements and a reliable food supply. Out of agriculture, cities and civilizations grew, and because crops and animals could now be farmed to meet demand, the global population ro

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Honeybees dance to direct hive mates to new food sources. Honeybees dance to edit

Honeybees dance to direct hive mates to new food sources. Guppies negotiate leadership with their schoolmates. Flocks of homing pigeons take evasive action when a falcon attacks. Since the dawn of animal behavior research, scientists have studied social interactions like these. But now there’s a new twist to their research: Here, one of the actors is not a real animal, but a robot. Under the control of researchers, these bots socialize with flesh and blood creatures in experiments that

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INDIA HINDI BHRAT, OFFICIALLY THE, REPUBLIC OF I NDIA (HINDI BHRAT GAṆARJYA HINDUSIUMIS A COUNTRY AS

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets co

Electric cars