You might have seen lists of the world’s most expensive and impressive houses, but have you ever wondered what happens when they are abandoned? Here are some of the world’s most famous and expensive ...

When Abebayehu Aticho first visited the flat terrains and floodplains in the Gambella region for his Ph.D. research in 2014, ...

The endangered kakapo is a flightless bird native to New Zealand. Its population is growing, but its parasites have dwindled.