Earth US prepares to block influx of GM food AFTER a decade of exporting its genetically modified crops all over the world, the US is preparing to block foreign GM foods from entering the country – if they are deemed to threaten its agriculture, environment or citizens' health, that is. The warning was given to the US Department of Agriculture, which polices agricultural imports … News
Earth One last chance to save mankind James Lovelock thinks humanity has only one remaining option to halt climate change and save ourselves With his 90th birthday in July, a trip into space scheduled for later in the year and a new book out next month, 2009 promises to be an exciting time for James Lovelock . But the originator of the … Opinion
Life Why Darwin was wrong about the tree of life This "Tree of Life" sketch is seen in Darwin's "B" notebook, at a press preview of the new "Darwin" exhibition at the American Museum of Natural History November 15, 2005 in New York City Read our related editorial: Uprooting Darwin's tree IN JULY 1837, Charles Darwin had a flash of inspiration. In his study at … Features
Enigma No. 1529 Square corbel I invite you to fill in the grid with non-zero digits so that each row is a perfect square with different digits and each row contains all the digits in all rows below it. In no case must a digit be identical with the one below or above it. This can be done … Regulars
How big is toilet paper? Competition: what Darwin didn't say THIS week, as we approach the 200th anniversary of Darwin's birth, Feedback invites readers to provide 50 words on the thought-provoking theme of: "Things you would never have heard Charles Darwin say about evolution." The editors will reward what we judge the wittiest non-Darwinism with the framed original of the … Regulars