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food

Aerial view of an agricultural field with some plots in temperature-controlled conditions
Posted inNews

Warmer Winters Keep Crops Sleepy into Spring, Hurting Yield

by Elise Cutts 21 October 202228 October 2022

Annual crops go dormant during winter. Frosty temperatures cue them to wake up—but the warmer winters brought on by climate change scramble the cold signal, hurting yield.

中国桑沟湾的筏式水产养殖
Posted inResearch Spotlights

沿岸水产养殖减少营养输送

by Jack Lee 3 May 20222 September 2022

对中国桑沟湾的高分辨率模拟显示,筏式养殖改变了水动力场,减少了营养盐从近海海底向养殖区的输送。

Two pods of the lost crop little barley against a blurred background
Posted inFeatures

Could “Lost Crops” Help Us Adapt to Climate Change?

by Andrew Chapman 8 April 20221 June 2023

Archaeology might not solve all the agricultural challenges that climate change will bring, but it could provide important lessons and a record of new ideas.

Suspended aquaculture in Sanggou Bay
Posted inResearch Spotlights

Coastal Aquaculture Can Reduce Nutrient Transport

by Jack Lee 18 March 20223 May 2022

High-resolution simulations of China’s Sanggou Bay show that suspended aquaculture alters hydrodynamics and weakens transport of nutrients to the area from offshore bottom water.

A chat, or waste, pile near the Tar Creek Superfund site in Oklahoma.
Posted inNews

Community Input Drives Superfund Research

by Robin Donovan 14 December 202125 October 2022

Researchers identified geochemical tracers for lead and investigated Oklahomans’ concerns at the Tar Creek Superfund site.

A van drives through a flooded street in downtown Miami on a sunny day.
Posted inFeatures

The Benefits of Better Ocean Weather Forecasting

by Charlotte DeMott, Ángel G. Muñoz, Christopher D. Roberts, Claire M. Spillman and F. Vitart 12 November 202118 October 2022

Improvements in our ability to forecast oceanic conditions weeks to months in advance will help communities, industries, and other groups prepare amid a changing climate.

Photo of two corn hybrid species growing in a field. The adult hybrid plants at left are green, whereas the hybrid plants at right are yellow and dried.
Posted inNews

Index Suggests That Half of Nitrogen Applied to Crops Is Lost

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 23 August 202130 March 2023

Food production is becoming less efficient at using nitrogen fertilizer, according to a review of global values. Excess nitrogen damages the environment and the climate.

A reenactor works on a Viking farm at a living history museum in Sweden.
Posted inNews

Food Security Lessons from the Vikings

by James Dacey 29 June 202115 March 2023

Scandinavian societies of the first millennium adapted their farming practices to volcano-driven climate changes.

Projections for increases in protein production, methane emissions, and the effects of improving efficiency on reducing livestock methane emissions
Posted inEditors' Highlights

What’s the Beef About Methane?

Eric Davidson, president-elect of AGU by Eric Davidson 26 May 202120 October 2021

Progress has been made to reduce methane emission intensity from livestock (the amount of methane per unit of protein), but where are the greatest opportunities to reduce this methane source further?

Ripe coffee cherries (red) are ready to harvest in the shade of the forest in Serranía de San Lucas, in northern Colombia
Posted inNews

A Warming World Threatens Colombia’s Coffee Future

by Andrew J. Wight 28 April 202120 October 2021

Colombia is the second-largest producer of Arabica coffee, but changing climate, soil, and precipitation patterns are already altering the harvest volume, production techniques, and even the taste of coffee.

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