Exclusive new emissions analysis shows how much more dangerous for the climate SUVs are than smaller vehicles, and how embedded they have become in our lives

Blood-sucking ticks can spread Lyme disease and are extending beyond their traditional north-eastern range

Pollination has become big business, and thieves are now targeting hives with growing sophistication in the US

Shift to gas saved more than 300m tons of planet-heating carbon dioxide as nitrogen dioxide and sulfur dioxide levels dropped