Why does lightning zigzag? At last, an answer to the mystery

Everyone has seen lightning and marveled at its power. But despite its frequency—about 8.6 million lightning strikes occur worldwide every day—why lightning proceeds in a series of steps from the thundercloud to the earth ...

Thailand reverses ban on weed killer linked to cancer

Thailand reversed a decision Wednesday to ban a controversial weedkiller and extended the permitted use of two other pesticides for six months, following pushback from its multi-billion dollar agriculture industry.

Tiny Australia bird stalls divisive coal mine project

A tiny finch flew into the centre of Australia's bitter environmental politics Friday when local authorities blocked the construction of a contentious coal mine until the rare bird is protected.

Lightning hits Acropolis in Greece injuring 4, site intact

A lightning bolt struck the Acropolis in Athens during a rainstorm Wednesday, lightly injuring two visitors and two guards but causing no damage to the country's most famous ancient site, Greek officials said.

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