ARS scientists on the campus of Tufts University at the Jean Mayer Human Nutrition Research Center on Aging found that a low intake of powerhouse Vitamin K has the potential to reduce cognition and alter several types of nerve cells.
Articles
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food safety
Native microbes provide the key to healthier pollinators and better harvests
Jun 23, 2025 -
natural resources
ARS scientists develop monitoring system to support farmers in their effort to protect the Chesapeake Bay
Jun 16, 2025 -
food safety
Researchers team up to battle peanut smut before it reaches American farms
Jun 09, 2025 -
plants
Five-year cover crop study showed greater yields and improved root microbiomes for some plants
Jun 02, 2025 -
natural resourcesplants
Aquaponic systems may help sweetpotato industry and feed ‘urban deserts.’
May 23, 2025 -
natural resources
ARS researchers in Boise, ID, are studying prescribed fires in western juniper type landscapes to better understand how this land management tool affects the hydrology, habitat, and overall ecosystem of this land type.
May 19, 2025 -
insectsplants
Researchers bring rosette weevil to bear on yellow star thistle.
May 12, 2025 -
insects
Scientists develop new sorghum lines to help cash crops from nematode attacks.
May 05, 2025 -
human nutrition
Agricultural Research Service (ARS) researchers are helping Americans offset chronic health diseases and the debilitating effects of obesity, which can cost up to $4.5 trillion in annual health care expenditures.
May 02, 2025 -
insects
ARS Researchers search for solutions to X-disease, devastating the U.S. sweet cherry industry.
Apr 28, 2025 -
plants
Researchers adopt on-site plotting and multi-spectral sensors to gather new data
Apr 23, 2025 -
insects
ARS researchers aim to curb the spread of invasive pests and plants through Area-Wide Pest Management
Apr 21, 2025 -
insects
ARS researchers have made a new discovery that could benefit the U.S. catfish industry.
Apr 07, 2025 -
human nutrition
ARS’s world class nutrition research is helping Americans live longer, healthier lives.
Mar 31, 2025 -
insectsplants
ARS researchers study the effectiveness of nematodes in reducing a major soybean foe.
Mar 24, 2025 -
insectsplants
A tiny wasp is turning out to be an important ally for one of America’s biggest crops.
Mar 17, 2025 -
natural resources
ARS researchers are studying the potential benefits of reversing soil erosion on hilly lands
Mar 12, 2025 -
plants
Long-term project returns thriving cacao industry to Puerto Rico
Feb 10, 2025 -
plants
ARS researchers found great value and benefits when intercropping oat with pea plants
Feb 03, 2025 -
plants
New project invites researchers to take treatments from the lab to the field.
Jan 27, 2025 -
insects
Scientists discovered that bees and hoverflies collect pollen from centipedegrass flower heads.
Jan 21, 2025 -
plants
Breadfruit is a popular fruit in the Caribbean and gaining interest worldwide.
Jan 13, 2025 -
human nutrition
ARS researchers are exploring food insecurity among Asian and Hispanic Americans.
Jan 06, 2025 -
plants
A team of scientists is using shortwave ultraviolent light (UV-C) to kill powdery mildew fungus.
Dec 27, 2021 -
plants
ARS scientists are researching the pigweed to find ways to mitigate this highly adaptable weed.
Dec 20, 2021 -
animals
A one-of-a-kind collection is designed to preserve the biodiversity of animal agriculture.
Dec 13, 2021 -
general
Who was "Moldy Mary"? The unknown heroine in the mass production of penicillin.
Dec 06, 2021 -
plants
Data innovation is helping save the citrus industry from the devastating citrus greening disease.
Nov 29, 2021 -
animals
The Beltsville Small White turkey, now considered a heritage breed, was developed by the USDA in the 1940s.
Nov 22, 2021 -
plants
ARS scientists have joined a team researching ways to control and combat sudden oak death disease.
Nov 15, 2021 -
natural resources
ARS is working with researchers in Ireland to reduce excess phosphorus from fertilizer leaching into lakes and rivers.
Nov 08, 2021 -
plants
ARS is working with NASA on a way for astronauts to watch over the foods they will farm on space voyages.
Nov 04, 2021 -
plants
ARS scientists are studying a harmless fungus which can dramatically accelerate plant growth.
Nov 03, 2021 -
plants
ARS and Pheronym, Inc. send beneficial nematodes to the ISS to study them under microgravity conditions.
Nov 02, 2021 -
plants
ARS and NASA are working to develop sustainable farming techniques to grow fresh produce while in space.
Nov 01, 2021 -
insects
The tiny samurai wasp may be a good biological control agent for reducing brown marmorated stink bugs.
Oct 25, 2021 -
human nutrition
Manteca yellow bean is more digestible, provides more iron bioavailability and boils faster.
Oct 18, 2021 -
animals
ARS scientists and staff have been studying Covid-19 to ensure that America’s agricultural system is safe.
Oct 11, 2021 -
human nutrition
Popcorn is a popular snack and can be a healthy, whole grain choice for omnivores, vegetarians, and vegans.
Oct 04, 2021 -
plants
Frost-resistant Wiñay potatoes were developed through international joint research with ARS and Peru.
Sep 27, 2021 -
product innovation and quality
Researchers are using peanut skins to fortify milk chocolate increasing the chocolate’s antioxidant levels.
Sep 13, 2021 -
insects
Scientists are studying magnetic senses in leaf-cutter ants, a major pest for tropical and subtropical crops.
Sep 07, 2021 -
product innovation and quality
Developing sustainable and commercially viable bioplastics made from agricultural materials.
Aug 30, 2021 -
human nutrition
Berries are among the many flavonoid-rich foods that may help slow the onset of Alzheimer’s disease.
Aug 23, 2021 -
insects
Microalgae could provide a strong, sustainably produced artificial diet for honey bees.
Aug 16, 2021 -
food safety
Online quantitative food microbiology database contains information on how microbes grow, survive, and die.
Aug 09, 2021 -
animals
Next-generation laboratory gives scientists the ability to expand research established at Plum Island.
Aug 02, 2021 -
insects
Have you ever wondered how long a mosquito needs to bite you to pass on a pathogen?
Jul 26, 2021