Show me your leaves—Health check for urban trees

Trees are known to provide a whole range of benefits to people living in cities. For instance, they reduce air pollution and provide cooling through respiration and shade. When trees become unhealthy, these benefits decline ...

Scientists use satellites to count endangered birds from space

Albatrosses, one of the most iconic but also one of the most threatened groups of birds on the planet, are difficult to study in part because they breed on some of the world's remotest and most inaccessible islands. Scientists ...

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