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tropics

Photograph of storm cloud over Indian Ocean
Posted inEditors' Vox

Mysterious Engine of the Madden‐Julian Oscillation

by C. Zhang 6 July 20208 March 2022

Understanding the fundamental physics of the Madden‐Julian Oscillation, a phenomenon that occurs over the Indian and Pacific Oceans, remains a challenge in tropical atmospheric research.

Graphs showing mean static energy in the subcloud layer as a function of latitude and month over land and ocean for convective and non-convective regions
Posted inEditors' Highlights

How Does Convection Work Over the Tropics?

by Suzana Camargo 14 May 202014 February 2023

A new conceptual framework on how convection works in the tropics helps advance understanding of the contrast between land and ocean and how the tropics will respond to climate change.

A view of the San Juan Bay Estuary
Posted inResearch Spotlights

Linking Hydrology and Biogeochemistry in a Tropical Urban Estuary

Aaron Sidder, freelance science writer by Aaron Sidder 14 April 202010 February 2022

Low-lying coastal estuaries are intertwined with tropical cities around the world. Yet little is known about these water bodies, which affect millions of people globally.

Elevated photo of a busy Hong Kong street during a light rain
Posted inResearch Spotlights

Chinese Swamp Core Reveals 47,000 Years of Monsoon History

Sarah Stanley, Science Writer by Sarah Stanley 2 April 202027 January 2023

Magnetic analysis of mineral composition supports the importance of tropical climate processes in shaping long-term monsoon patterns.

Forest in Ivindo National Park in Gabon
Posted inNews

Tropical Forests Are Losing Their Ability to Soak Up Carbon

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 9 March 202029 April 2022

The forests could switch from a carbon sink to a carbon source by the mid-2030s.

Scatter plot of changes of subcloud moist static energy as predicted by the theory and simulated by a large number of climate models
Posted inEditors' Highlights

Understanding Tropical Rainfall Projections Under Climate Change

by Suzana Camargo 11 February 20208 March 2022

A new mechanism explains changes in the probability distribution of tropical rainfall, which is not expected to change uniformly in a warming climate.

Different graphics showing the 3-D structure of Hurricane Joaquin in 2015
Posted inEditors' Highlights

Examining the Structure of Tropical Cyclones’ Upper Levels

by Suzana Camargo 12 November 20198 March 2022

Unique observations used to examine the structure and mass balance of hurricanes’ top levels find that regions of high pressure violate the gradient wind balance.

A SpaceX Falcon Heavy rocket carrying two dozen satellites launches from Cape Canaveral, Fla. on 25 June 2019.
Posted inScience Updates

Six New Satellites Watch the Atmosphere over Earth’s Equator

by R. Anthes and W. Schreiner 30 August 20193 March 2023

The FORMOSAT-7/COSMIC-2 constellation, launched this June, will provide the most accurate data yet on tropical weather, climate, and space weather.

Graph showing performance of remote sensing-based model for leaf area
Posted inEditors' Highlights

Tropical Forests May Have More Canopy Than Previously Thought

by Valeriy Ivanov 30 August 201912 January 2023

A rare attempt to directly estimate leaf area in a tropical African broadleaved forest suggests that there may be more tree foliage than previously estimated.

A multicolored coral reef with blue settlement tiles pinned to it
Posted inNews

Tropical Corals Are Migrating Away from Warming Waters

Rachel Crowell, Science Writer by Rachel Crowell 23 August 201914 December 2023

In the first global assessment of its kind, researchers discovered that coral recruitment is declining globally and throughout the tropics while increasing in the subtropics.

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