Physics
Is the universe a fractal?
Features
Advertisement
Issue 2594
The 1987 Montreal protocol, which restricts the use of CFCs and other ozone-depleting gases, may prove six times as effective at reducing warming as the Kyoto protocol
Those worried about eating human genes can rest easy, people have been given them for years – the key is to prevent food-chain contamination
If that is indeed its shape, it could overturn everything we thought we knew about cosmology. New ÐÓ°ÉÔ´´ enters the fray