Rainfall in South Pacific was more variable before 20th century

A new reconstruction of climate in the South Pacific during the past 446 years shows rainfall varied much more dramatically before the start of the 20th century than after. The finding, based on an analysis of a cave formation ...

When roots lose contact

Plant roots can shrink as a result of water deficit and lose contact with the surrounding soil. This effect has been suspected for a long time, but has only now been demonstrated for a fact with the help of x-ray tomography. ...

Latitude and rain dictated where species lived

Aggregating nearly the entire landmass of Earth, Pangaea was a continent the likes our planet has not seen for the last 200 million years. Its size meant there was a lot of space for animals to roam, for there were few geographical ...

The number of fungal species has been greatly overestimated

A study led by the researchers of the University of Tartu Natural History Museum discovered that the most species-rich fungal communities are in tropical rainforests. The estimated global species richness of fungi, 1.5–5.1 ...

Coastal marsh migration may further fuel climate change

As rising sea levels cause marshes to move inland in six mid-Atlantic states, the coastal zone will not continue to serve as a carbon sink but release more carbon into the atmosphere, a new modeling study led by researchers ...

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