ON reading the very interesting and suggestive article on “Experiments on the Autumn Colouring of Plants,” by E. Overton, in NATURE for January 26, it occurred to me that the following ...

Chemical analysis, on the other hand, reveals the presence of iron as the base of the green colouring-matter (using fairly strong nitric acid as a solvent), ...

50 Adorable Pictures of Baby Animals You'll Love Instantly. 15 Innocent-Looking Animals That Are Surprisingly Dangerous. 100 of the Most Adorable Animal Pictures That Will Make You Say "Awww" ...

To examine how ALAN has impacted reproduction in urban animals, Davide Dominoni of the University of Glasgow and his colleagues captured male European Blackbirds (Turdus merula) in Munich, Germany ...