Since these mechanisms are frequently complex and it is difficult to assess their performance solely on the basis of theoretical considerations, the experimental method becomes particularly useful. In ...

The sides of these traps are smooth to stop the mammals escaping. Another method is to use large nets to sweep through grasses or leaves of trees in a process called sweep netting. To catch ...

Chemistry World welcomes letters, which should be concise (normally fewer than 300 words) and timely. Those selected for publication are subject to editing for clarity and length. Letters should be ...