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Research brief: New statistical method identifies robust reconstructions of past ENSO events

May 13, 2019 2:19 pm Published by Comments Off on Research brief: New statistical method identifies robust reconstructions of past ENSO events

This study employs a new statistical approach to reconstructing ENSO which enables researchers to identify times in the past when palaeo-ENSO reconstructions are most robust. They found that ENSO reconstructions are most reliable from 1580-1700, and from 1825 to present.

Research brief: New method produces more precise and complete representation of wave climate variability

May 8, 2019 1:23 pm Published by Comments Off on Research brief: New method produces more precise and complete representation of wave climate variability

CLEX researchers present a new method to examine seasonal variations in the global wave climate that accounts for the full directional wave spectra and includes wave systems with different frequencies and directions separately.

Climate extremes explain 18%-43% of global crop yield variations

May 2, 2019 1:24 pm Published by Comments Off on Climate extremes explain 18%-43% of global crop yield variations

CLEX researchers and colleagues from Australia, Germany and the US have quantified the effect of climate extremes, such as droughts or heatwaves, on the yield variability of staple crops around the world. Overall, year-to-year changes in climate factors during the growing season of maize, rice, soy and spring wheat accounted for 20%-49% of yield fluctuations, according to research published in Environmental Research Letters.

Research brief: Statistical correction reveals 25% decline in future rainfall over the SW Pacific

April 29, 2019 2:19 pm Published by Comments Off on Research brief: Statistical correction reveals 25% decline in future rainfall over the SW Pacific

CLEX researchers found that applying a statistical correction to projected sea surface temperatures has a major impact on changes to rainfall with global warming, leading to a 25% reduction in future precipitation projected for the south-western Pacific.

The six stages of a null result

March 29, 2019 1:58 pm Published by Comments Off on The six stages of a null result

It happens to us all, despite our best intentions, a hypothesis doesn't pan out. Kim Reid outlines the six stages to acceptance and some important medication to help overcome the inevitable depression.