Why COVID's XBB.1.5 'Kraken' Variant Is So Contagious

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January 10, 2023

Epidemiology

Why COVID's XBB.1.5 'Kraken' Variant Is So Contagious

A new variant of the virus that causes COVID has mutations that make it more transmissible, but vaccines are still likely to protect against severe disease

By Ed Browne

Quantum Computing

Are Quantum Computers about to Break Online Privacy?

A new algorithm is probably not efficient enough to crack current encryption keys—but that's no reason for complacency, researchers say

By Davide Castelvecchi,Nature magazine

Neurology

Here's What We Know about Stuttering

Stuttering is a complex neurodevelopmental condition, and learning about its causes will hopefully reduce the stigma surrounding it

By Xiaofan Lei,The Conversation US

Climate Change

Double Disaster: Wildfires Followed by Extreme Rainfall Are More Likely with Climate Change

These events can cause devastating landslides and flash floods

By Andrea Thompson

Pharmaceuticals

'Breakthrough' Obesity Drugs Are Effective but Raise Questions

Drugs that reduce excess weight linked to chronic health problems have shown striking results in trials and in practice

By McKenzie Prillaman,Nature magazine

Climate Change

Half of All Mountain Glaciers Are Expected to Disappear by 2100

Even if the world meets its most ambitious climate targets, about half of all mountain glaciers will melt away by the end of the century

By Chelsea Harvey,E&E News

Engineering

Flavor-Enhancing Spoons and Chopsticks Could Make Food Taste Better

New types of cutlery can enhance flavors such as sweetness or saltiness for a more satisfying meal

By Saugat Bolakhe

Cosmology

How Star Collisions Forge the Universe's Heaviest Elements

Scientists have new evidence about how cosmic cataclysms forge gold, platinum and other heavy members of the periodic table

By Sanjana Curtis

Fossil Fuels

U.S. Greenhouse Gas Emissions Went Up Again in 2022

Though renewable energy surpassed coal generation for the first time in 60 years, causing U.S. power emissions to decline, emissions from buildings and transportation went up in 2022

By Benjamin Storrow,E&E News
FROM THE STORE
FROM THE ARCHIVE

Who Is Dying from COVID Now and Why

Nearly three years into the pandemic, COVID's mortality burden is growing in certain groups of people

QUOTE OF THE DAY

"Certainly there have been tremendous waves of infection with each different variant, but to a large degree, the vaccines have held their protection against severe disease."

Alessandro Sette, professor at the La Jolla Institute for Immunology

WHAT WE'RE READING

'Disruptive' Science Has Declined--And No One Knows Why

The proportion of publications that send a field in a new direction has plummeted over the past half-century.

By Max Kozlov | Nature News | Jan 04, 2023

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