Related topics: climate change

Scientists unravel how and why Amazon trees die

The capacity of the Amazon forest to store carbon in a changing climate will ultimately be determined by how fast trees dieā€”and what kills them. Now, a huge new study has unravelled what factors control tree mortality rates ...

Wetlands the primary source of Amazon Basin methane

The Amazon basin is an important sink of carbon dioxide, but it is also a substantial source of atmospheric methane. Tropical wetlands, including those in the Amazon, are one of the largest sources of biogenic methane and ...

What's causing the Amazon's ongoing record drought?

The devastating drought in the Amazon River Basin that reported in October has continued into Northern Hemisphere winter, which is the heart of the wet season in the southern part of the basin. The drought is cutting off ...

Sharp bends make rivers wander

Left to their own devices and given enough time, rivers wander, eroding their banks and leaving their old channels behind. It's a behavior that engineers have to keep in mind when managing rivers or planning projects near ...

Robotic fish aids understanding of how animals move

The weakly electric black ghost knifefish of the Amazon basin has inspired Northwestern University's Malcolm MacIver and an interdisciplinary team of researchers to develop agile fish robots that could lead to a vast improvement ...

Brazil's Amazon basin fires keep surging

The number of fires in Brazil's Amazon basin is still on the rise, even though the government has banned burning, officials said Saturday.

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