Species introduced by humans to areas where they don’t naturally occur are a worldwide problem. These “alien species” can cost a lot of money to deal with, and they’re the number one driver associated ...

The number of illegal immigrants living in the U.S. grew by one million during President Biden's first year in office, according to research by a conservative group. A study by Federation for American ...

Migrants are people who change their ‘usual country of residence’. However defining who the ‘immigrant population’ are is difficult. There are two main options: count the number of people resident in ...

Mr Orban wants changes to the country’s constitution which will ban foreigners from settling unless they abide by new residency rules - against European Union (EU) wishes. He submitted the proposed ...

Alien life may one day be found not from radio signals beamed across the cosmos but from an all-too-familiar side-effect of civilisation: pollution. It's the Earth's atmosphere that he's usually ...

ONE in three people who live in London were born abroad and immigrants are set to account for half the capital’s population within 15 years. Vast swathes of the city are home to different pockets of ...

The country's immigrant population may have dropped by roughly 2 million people in the first six months of the year, according to new government data. The new data offer an early – if imperfect – ...