Related topics: climate change

Biodiversity yields financial returns

Farmers could increase their revenues by increasing biodiversity on their land. This is the conclusion reached by an interdisciplinary research team including the fields of agricultural sciences, ecology and economics at ...

Hands off our grasslands

In the north eastern Free State, a 60 km green corridor is being created that will link the upper Wilge Protected Environment to the Sneeuwberg.

How grass dances with fire

There's a long-held myth that Johannesburg is the globe's largest urban forest, resplendent with an annual purple Jacaranda show. But before the planting of these (alien) trees for timber during the Gold Rush in the 19th ...

Insect decline more extensive than suspected

Compared to a decade ago, today the number of insect species in many areas has decreased by about one-third. This is the result of a survey of an international research team led by scientists from the Technical University ...

Grassland biodiversity is blowing in the wind

Temperate grasslands are the most endangered but least protected ecosystems on Earth. Grassland restorations are crucial for recovering this important but highly degraded ecosystem. Restored grasslands, however, tend to be ...

Global change is triggering an identity switch in grasslands

Since the first Homo sapiens emerged in Africa roughly 300,000 years ago, grasslands have sustained humanity and thousands of other species. But today, those grasslands are shifting beneath our feet. Global change—which ...

What are native grasslands, and why do they matter?

Coalition minister Angus Taylor is under scrutiny for possibly intervening in the clearing of grasslands in the southern highlands of New South Wales. Leaving aside the political dimensions, it's worth asking: why do these ...

When tree planting actually damages ecosystems

Tree planting has been widely promoted as a solution to climate change, because plants absorb the climate-warming gases from Earth's atmosphere as they grow. World leaders have already committed to restoring 350m hectares ...

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