The last time that these two groups of cicadas emerged from underground together, Thomas Jefferson was president.

As temperatures and rainfall patterns change, the time that trees produce catkins could change and affect wildlife that rely on catkins for food.

A new study offers a rare window into the hidden effects of aggressive fire suppression that go beyond fuel accumulation. It may even change the course of forest evolution.

Trees and bushes near highways significantly reduce air pollution caused by cars, which has been linked to a host of illnesses.

Cattle are major producers of methane, a potent greenhouse gas. But there are methods that can reduce their climate impact – if ranchers have incentive to use them.

Cattle are major producers of methane, a potent greenhouse gas. But there are methods that can reduce their climate impact – if ranchers have incentive to use them.

Cattle are major producers of methane, a potent greenhouse gas. But there are methods that can reduce their climate impact – if ranchers have incentive to use them.

Their incredible resilience means they are becoming part of the UK landscape.

Trees – and all plants – harvest sunlight to gain the energy they need to live and grow.