34 0 0
admin 7th mag, 2014 34 Views
Electromagnetic noise is emitted everywhere humans use devices. For decades, people have wondered whether this noise is affecting birds' ability
Added by admin 9 anni ago
2.58K 0 0
2.52K 0 3
1.58K 0 1
Added by admin 15 anni ago
208 0 0
184 0 0
216 0 0