Trees help to slow climate change. They also improve air quality in urban areas. Don't cut down trees for a new home or for yet more agricultural land to feed yet more animals for meat, or for palm oil plantations. Your daily choices (what you buy) affect what happens to trees.
Mr Rak, 28, said he'd had a very positive response to his incredible photography. "People are usually amazed by these jumping spiders, they ask questions like how is it possible to get so close and what I do with spiders to get a shot."