butterflies – News Stories About butterflies - Page 2

Feb 14, 2011 6:30 PM CST

Butterflies Return to Mexico

Population doubles last year's devastated numbers

(Newser) - Monarch butterflies are back in Mexico this year, after an alarming 75% drop in their numbers last year. A survey released today found that butterfly colonies encompassed 9.9 acres—a significant increase from the 4.7 acres that alarmed experts last year, reports the AP. The figures are "...

For One Man,
Best Friend
a Butterfly

Aug 24, 2008 1:56 PM CDT

For One Man, Best Friend a Butterfly

(Newser) - Walking in DC last summer, Dan Southerland felt a butterfly land on his shoulder—where it stayed perched for the next few hours, as he ducked first into a photo store to document his fluttery friend, then into a steakhouse, and finally on a taxi ride to his suburban home,...

55M Monarchs Can't Be Wrong

Feb 11, 2008 4:58 PM CST

55M Monarchs Can't Be Wrong

Internal clock of 1-ounce butterfly sheds light on human sense of time

(Newser) - The 1-ounce monarch butterfly may have a thing or two to teach us: Each year, some 55 million monarchs make a 4,000-mile multigenerational journey from Canada to Mexico, returning to the same forest, often the same tree, without relying on GPS. How? The insects rely on a unique internal...

Mexican Aid to Protect Monarchs

Nov 26, 2007 6:10 AM CST

Mexican Aid to Protect Monarchs

Calderon promises funds to stem illegal logging in butterflies' habitat

(Newser) - The famous migrating monarch butterflies have a new ally in Mexican President Felipe Calderon, who yesterday said he would devote $4.6 million more to the central Mexican reserve where the butterflies hibernate—and crack down on the illegal logging that threatens the insects' habitat. Calderon hopes the measure will...

Butterfly Evolves in Blink of Eye

Jul 13, 2007 8:20 AM CDT

Butterfly Evolves in Blink of Eye

Parasite forces hyper-speed adaptation in male blue moon butterflies

(Newser) - One of the fastest evolutionary changes ever observed has been witnessed by scientists studying butterflies in the South Pacific, the BBC reports. Blue Moon butterflies managed to fight off a deadly parasitic bacteria by developing suppressor genes to fight the bacteria in just six years. Hard-hit males rebounded from 1%...