More controls possible as reservoir level drops

As monarch butterflies migrate for the fall, meet the Chicago woman trying to protect them

Claudia Galeno-Sánchez has turned her home into a sanctuary for the insects by planting native milkweed and wildflowers …

The world may never go back to how it was after this monster El Niño

This El Niño is forecast to end around June next year after smashing all records, but its impacts could persist indefini…

Wonky elm named UK Tree of the Year

It is the first time a tree in Northern Ireland has won the national title since it was launched in 2014.