Mobile UPI  |   About UPI  |   UPI en Español  |   UPI Arabic  |   UPIU  |   My Account
Search:
Go

Science News

Bonding with a mate changes brain chemistry, researchers find

Oct. 15, 2008
Voles who became separated from a mate produced higher levels of a chemical that has been linked to depression. Losing a partner 'has a dramatic impact on the brain,' one of the study's authors says. Working with mouse-like rodents called prairie voles, scientists have found that close monogamous...
Related Stories from UPI.com

Monogamy may alter brain chemistry

LOS ANGELES, Oct. 15 (UPI) -- A U.S. researcher says a study of prairie voles suggests monogamy may alter brain chemistry, resulting in depression when separated from their mate.

Single gene can promote (animal) fidelity

ATLANTA, June 18 (UPI) -- A single gene can turn promiscuous male animals into attentive, home-loving mates, U.S. researchers report.

Hot pepper spray drives away garden pests

PHILADELPHIA, April 19 (UPI) -- U.S. researchers said farmers could stop prairie voles and other pests from eating their crops by spraying extracts from Szechuan pepper around the plants.
1 of 20
Vietnam Veterans Memorial Visited in Washington
View Caption
Veterans etch the names of their friends inscribed on the Vietnam Veterans Memorial on the 50th anniversary of the Vietnam War on May 26, 2012 in Washington, DC. More than 58,000 names of the servicemen who were killed or missing in the war are engraved on The Wall. UPI/Pat Benic