How Does a Virus Spread in Cities? It’s a Problem of Scale

How Does a Virus Spread in Cities? It’s a Problem of Scale

And on the flip side, New Orleans, with a population density of 431 people per square kilometer, reports 1,718 cases per 10,000.Or here’s another way to look at it: According to data assembled by the Financial Times, New York City has experienced a 408 percent increase in deaths from all causes since the beginning of the pandemic.

How Long Does the Coronavirus Last on Surfaces?

How Long Does the Coronavirus Last on Surfaces?

And similarly, while the researchers tested how long the virus can survive in aerosols suspended in the air, they didn’t actually sample the air around infected people.

No, a Border Wall Won't Stop Coronavirus

No, a Border Wall Won't Stop Coronavirus

Instead of prioritizing physical barriers at all, especially at the southern border, researchers say that the US should be focused on limiting Covid-19 spread at ports of entry around the country through screening and home quarantine orders.

In Planes and Trains, Mini-Mops and Fog Machines Battle Coronavirus

In Planes and Trains, Mini-Mops and Fog Machines Battle Coronavirus

“Unless you’re really a super shooter,” says Vicki Stover Hertzberg, “gravity takes over.” Hertzberg, who studies how disease moves through planes at Emory University’s Rollins School of Public Health, says you can confine your wary looks to your immediate neighbors in your row, the one in front of you, and the one behind.

The Coronavirus Is Now Infecting People Who Haven't Traveled to China

The Coronavirus Is Now Infecting People Who Haven't Traveled to China

For as long as the outbreak of the novel coronavirus in China has been raging, public health officials have kept their eyes on one key variable: whether the virus was continuing to spread even far away from the epicenter in Wuhan .On Tuesday, officials in Japan, Taiwan, and Germany all reported their first cases of domestic human-to-human transmission.

Electric Cars—and Irrationality—Just Might Save the Stick Shift

Electric Cars—and Irrationality—Just Might Save the Stick Shift

“In a world where everyone is talking about autonomous driving, I think what you’re seeing is, those people that can afford, and those people that have a passion for cars, want to go in the opposite direction,” says Aston Martin CEO Andy Palmer.

Fear the Squirrel: How Wildlife Causes Major Power Outages

Fear the Squirrel: How Wildlife Causes Major Power Outages

Abundant, intelligent, able to squeeze through a nickel-sized hole, seeking spots to nest or cache food and stuff to chew, squirrels cause almost half all power outages from wildlife, by some industry estimates.

VW's ID Buggy Is an Electric Dune Dominator

VW's ID Buggy Is an Electric Dune Dominator

The idea is to that, like the old Beetles enthusiasts turned into dune buggies, today’s electrics can become just about anything.“In the 1960s people took the Beetle and built onto it, including most famously dune buggies like the Meyers Manx.”.

How a 6,000-Year-Old Dog Cancer Spread Around the World

How a 6,000-Year-Old Dog Cancer Spread Around the World

Published today in Science , it not only traces these cells’ prolific colonization of human’s best friend, it also begins to unravel the mystery of the cancer’s bizarre evolutionary success, offering a glimpse of how humans might one day tame their own.“Human tumors don’t have much time to evolve—years, maybe decades—so they exhibit very strong competition,” says Adrian Baez-Ortega, a PhD student in Murchison’s lab and the study’s lead author.

Argentina's Blackout and the Storm-Battered Future of the Grid

Argentina's Blackout and the Storm-Battered Future of the Grid

Extreme weather events are a leading cause of blackouts around the world and the blackout in Argentina is a reminder that our electric grids aren’t ready to handle the increasing intensity of storms resulting from climate change.

Offshore Wind Farms Are Spinning Up in the US—At Last

Offshore Wind Farms Are Spinning Up in the US—At Last

The developers of the Vineyard Wind project say their turbines—anchored about 14 miles south of Martha’s Vineyard—will generate 800 megawatts of electricity once they start spinning sometime in 2022.

The Risk That Ebola Will Spread to Uganda Is Now ‘Very High’

The Risk That Ebola Will Spread to Uganda Is Now ‘Very High’

The current Ebola epidemic could be beyond control, he said, and may—for the first time since the deadly virus was first identified in 1976—become persistently entrenched in the population.The 329 confirmed and probable cases of Ebola infection reported so far have made it the largest outbreak in the nation’s history, with no signs yet of slowing down.