Latest Source–sink dynamics Stories
A 30-year study of Bonelli’s Eagle populations in Western Europe has revealed the birds are most at risk in northern Spain, researchers from the University of Barcelona announced on Wednesday.
Word of the Day
- A person who stands up for something, as contrasted to a bystander who remains inactive.
- One of the upright handlebars on a traditional Inuit sled.
The word 'upstander' in the first sense here is a play on the word 'bystander' and the idea of 'standing up' for something.