The disasters come as Brazil is set to open three weeks of events linked to the United Nations COP30 climate summit, hoping ...

India is the world's most populous country, the third-biggest emitter of greenhouse gases, and remains deeply dependent on ...

The results bolster confidence in Takeda’s two-dose regimen, especially as countries grapple with record dengue outbreaks ...

In After the Spike, two economists make a provocative case that population decline could stall innovation and human progress.

Many economists and business leaders are raising alarms about falling birthrates. But advocates for lower human populations say a less crowded world will be happier and more sustainable.

Islamists have murdered tens of thousands of defenseless Christians, displacing around 15 million people from their homes.

A country’s increased happiness level is linked to a decrease in risk for early deaths due to chronic diseases once it reaches a certain threshold, a new study found.

Roads, infrastructure and the electricity grid were battered, and over one million people, a third of the population, were ...

Approximately 2 billion people - one quarter of humanity - now live in regions experiencing moderate to severe increases in ...

Fertility rates began falling in most of the world starting in the last century. By the 1970s, the U.S. had dipped under the ...

The United Nations predicts that the global population will reach 9.7 billion by 2050, and further increase to 10.4 billion by 2100. This growth is driven partly by declining death rates and an ...

Family size around the world is dropping. That choice by couples is triggering a population shift that's sending shock waves ...