migration

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A Demographic Shift Underway for Black Americans

The AP explores a movement from bigger cities to smaller ones

(Newser) - Brandon Manning and his wife were both born in the South and had been itching to return, but Manning didn't want to go back to his native Atlanta because of the traffic, housing costs, and sprawl. So, when he was offered a job teaching at Texas Christian University in...

The Butterfly 'Apocalypse' May Not Be Upon Us After All

After monarchs' migration numbers plummeted drastically last year, we may be seeing a 'comeback'

(Newser) - California's Pacific Grove Monarch Sanctuary didn't have a single sighting of its namesake black-and-orange butterfly last year, so no one knew what to expect for this year's migration. The pleasant surprise, per SFGate : "The butterflies are back in town." More than 13,700 of them,...

US Puts Focus on Modern Problem: 'Climate Refugees'

New report is first comprehensive look at problem, possible remedies

(Newser) - Worsening climate change requires that the US do much more to track, ease, and manage flows of refugees fleeing natural disasters, the Biden administration said Thursday in what it billed as the federal government's first deep look at the problem. The report recommends a range of steps: doing more...

Does the Biggest Migration in US History Loom?
Does the Biggest Migration
in US History Loom?
longform
Sep 16, 2020 2:11 PM CDT

Does the Biggest Migration in US History Loom?

'Inhospitable' conditions could force millions north

(Newser) - Researchers have mapped the likely effects of climate change on the US in the decades to come—and it's bad news for most people in the southern half of the country. Under even moderate warning scenarios, the areas most suited to agriculture and human habitation will have shifted from...

Report: Trump's Border Wall Plan Has a Major Gap

Most undocumented immigrants enter US legally, then overstay

(Newser) - A new report from the Center for Migration Studies highlights a major flaw in President Trump's plan to curb illegal immigration with a border wall: Most undocumented immigrants arrive legally and overstay their visas. The center says that in 2016-2017, overstayers accounted for 62% of newly arrived undocumented immigrants,...

In Vermont, Drivers Asked to Let Frogs Cross the Road

Frogs, salamanders active on spring nights, vulnerable to vehicular slaughter

(Newser) - It's that time of the year in which the Vermont Department of Fish and Wildlife is warning motorists to drive with caution, but not because of weather: Rather, it's the seasonal migrations of frogs and salamanders, reports the AP . "Frogs and salamanders become active on rainy spring...

World's Largest Human Migration Underway Again

Chinese head home for Lunar New Year

(Newser) - Thought it was hectic traveling at Christmas or Thanksgiving? That was nothing to what some travelers will encounter with Chinese New Year celebrations kicking off Friday. In what Bloomberg dubs the "world’s biggest human migration," hundreds of millions of Chinese citizens will be on the move for...

There&rsquo;s a Staggering Number of Insects Above Us
There’s a Staggering
Number of Insects Above Us
NEW STUDY
Dec 23, 2016 8:28 AM CST

There’s a Staggering Number of Insects Above Us

Those that fly over the UK each year have the mass of 20K reindeer

(Newser) - Step outside and imagine there's a blanket of billions of insects overhead—because there probably is. Researchers who spent a decade tracking insects 500 to 4,000 feet above the ground in south-central England using radar beams and nets found about 3.5 trillion bugs and butterflies migrate across...

With Nowhere to Land, Geese Descend, Die On Toxic Water

Their usual landing site, several others were mostly frozen

(Newser) - A "perfect storm" of a late migration and a snowstorm left thousands of snow geese dead in the toxic waters of an old mine pit in Montana last week, authorities say. A spokesman for the Montana Resources mine company says witnesses described the scene as "700 acres of...

Tiny Bird Doesn&#39;t Land for 10 Months
Tiny Bird Doesn't
Land for 10 Months
Oct 28, 2016 12:58 PM CDT

Tiny Bird Doesn't Land for 10 Months

Common swift steals longest continuous flight for a bird

(Newser) - The common swift makes its cousin's six months in continuous flight look like nothing more than a hop, skip, and a jump. The tiny bird easily steals the record for longest continuous flight by spending 10 months in the air without landing once, reports NPR , by way of a...

First Americans Didn't Arrive on a Land Bridge

They 'must have taken a different route'

(Newser) - You probably remember the Bering Land Bridge theory from history class: North America's first inhabitants traveled along a land bridge between Siberia and Alaska and discovered an immense new world less than 15,000 years ago. Just like the land bridge did 10,000 years ago, that belief now...

Scientists Crack Monarch Butterflies' Big Secret

They're able to monitor time and the sun

(Newser) - Monarch butterflies "are not just pretty animals. They are a biological treasure trove." That's the takeaway from a new study on how the tiny insects manage to navigate thousands of miles from the US and Canada to Mexico: Eli Shlizerman of the University of Washington and his...

World's Longest-Distance Flier Is Identified

Tiny dragonfly covers 4.4K miles between continents

(Newser) - The world's longest-distance flier is a fly—a dragonfly to be exact. That's what scientists at Rutgers University-Newark claim in a new genetic study of Pantala flavescens, also known as the wandering glider, per Discovery News . Populations of the dragonfly, which is only 1.5 inches long, have...

Puzzling Ocean Buzz Could Be Fish Farts

Scientists say the Pacific Ocean is filled with strange sound at dusk and dawn

(Newser) - When scientists first started hearing an odd noise emanating from the depths of the Pacific Ocean a few years ago, they didn't know what to think. The sound (described as a continuous humming or buzzing that only happens at certain times of day) wasn't from typical ocean activity...

Tiny Bird Migrates Incredible 1.7K Miles Over the Ocean

Blackpoll warbler weighs only half an ounce

(Newser) - A tiny songbird that summers in the forests of northern North America has been tracked on a 1,700-mile, over-the-ocean journey from the northeastern US and eastern Canada to the Caribbean as part of its winter migration to South America. Scientists had long suspected that the blackpoll warbler had made...

Mexico Spots Hopeful Glimmer for Dwindling Monarchs

Migrating butterflies turn up early after hitting lowest levels last year

(Newser) - Experts in Mexico said yesterday there is a tentative sign of hope for the mass migration of monarch butterflies, whose numbers dropped to their lowest level ever last year. The head of Mexico's nature reserves, Luis Fueyo, said the first butterflies have been seen entering Mexico earlier than usual...

Rare White Whale Spotted Off Australia

Migaloo is migrating to warmer waters for breeding: researchers

(Newser) - A celebrity albino humpback whale has been spotted for the first time this year off the coast of Australia. The famous Migaloo—who, until 2011, was the only documented all-white whale in the world—has been seen making his way north past Sydney on the country's east coast over...

Webcams Show Polar Bear Migration

Cameras capture bears as they trek through Manitoba

(Newser) - Every year, hundreds of Canadian polar bears journey to the Hudson Bay to hunt seals—and this year, you can watch it happen. The bears travel through the small Manitoba town of Churchill, where cameras have been set up to allow people all over the world to view the trek,...

NYC Dims Lights for Migrating Birds

Feathered friends confused by the light, scientists believe

(Newser) - The city that never sleeps will be a little less bright through Nov. 1, as buildings hit the lights to protect migrating birds. An estimated 90,000 birds die each year by slamming into buildings in NYC alone; turning lights off can reduce that number by 83%, according to one...

Global Warming Could Push 6.7M Mexicans to Migrate to US

Crop failures, cuts in food production projected to boost relocation

(Newser) - Rising temperatures due to climate change could result in mass migration from Mexico to the US, according to a study. Based on the assumption that climate projections are correct, experts estimate that up to 6.7 million Mexicans could migrate by 2080 as a result of crop failures and reduced...

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