A lot of people think of plants as pretty to look at, but defenceless and passive as far as organisms go. However, the many alien species – or “monster plants” – around us show we should never ...

A MIND-boggling discovery has left scientists even more puzzled about one of the most mysterious fossils ever found. A 47-million-year-old plant fossil, first unearthed in Utah’s Green River Formation ...

Scientists have discovered a unique fossil that does not match any known species of flowering plants, an advance that sheds ...

Changes in bird behavior may contribute to the dispersal of alien plant species from urban areas into natural habitats. Non-native plant species are becoming increasingly common in the streetscapes of ...

The arrival of the interstellar object 3I/ATLAS has reignited one of the most profound debates in science: whether Earth's biological history is unique or the result of ancient extraterrestrial ...

Managing alien species in a large protected area such as the Kruger National Park is “daunting”, with one to two new invasive or naturalised species having been recorded annually since 2000, according ...

For free real time breaking news alerts sent straight to your inbox sign up to our breaking news emails Sign up to our free breaking news emails Researchers first spotted the fossilised leaves of the ...