PlanetEarth Online

Calculate your nitrogen footprint

Carbon footprints are a familiar way to assess how green your lifestyle is, but now you can also measure your nitrogen footprint using a new tool, the N-Calculator.

May 15, 2013
5 / 5 (1) 0

Climate change already affecting UK wildlife

UK wildlife is already feeling the effects of climate change, scientists say. According to a report out on Thursday, with input from many of the UK's top environmental scientists, many species are now found ...

May 09, 2013
3.9 / 5 (8) 0

Banned pollutants are still found in sparrowhawks

High levels of polluting chemicals which are used as flame retardants have been detected in the livers of sparrowhawks in the UK. So-called PBDEs (Polybrominated Diphenyl Ethers) are a group of 209 closely ...

Apr 26, 2013
5 / 5 (1) 1

Salt causes chalk cliffs to collapse

Salt plays a greater role in undermining chalk cliffs than previously thought, say scientists. Until recently, if a chalk cliff collapsed it was blamed on waves eroding its base, or the chalk weakening as ...

Apr 19, 2013
4 / 5 (6) 2 | with audio podcast

Rhododendron model illuminates tree disease threat

A new map of the places in Scotland that offer good habitats for one of the most invasive kinds of rhododendron may help control the spread of Sudden Oak Death, a disease that threatens trees and plants like ...

Apr 18, 2013
4 / 5 (1) 0