Crispian Olver

Crispian Olver

    Biking high in the Himalayas

    The 600km trip from Manali to Leh in India is a tough – even hellish – ride at times, but the scenery and people make it all worthwhile.

    Cloud over carbon trading

    Is the clean development mechanism working? Crispian Olver gives a view of a debate that is relevant in developed and developing countries