Since Viking 1 landed in 1976, humans have studied Mars from afar, relying on rovers and orbiters to analyze the planet. But ...

This study provides an important assessment of how body size influences the occurrence of macro-organisms in urban areas across the globe. Size in most plants, but only some animal families, was ...

The City of Cape Town says at least 30 000 trees within its municipal boundaries may be at risk from the invasive polyphagous ...