The bizarre fossil is one of very few records of soft tissue in a creature better known as a whorled shell.
Tag: your-feed-science
How the Coronavirus Turns the Body Against Itself
Some patients struggling with Covid-19 develop antibodies against their own tissues, scientists have found.
Is the Covid-19 Vaccine Effective Against New South African Variant?
Vaccines by Moderna and Pfizer-BioNTech effectively protect recipients. But in a worrying sign, they are slightly less effective against a variant found in South Africa.
In Crises, Vaccines Can Be Stretched, but Not Easily
Shortages of shots for yellow fever, polio and other diseases have led to innovative solutions even in very poor countries.
Emerging Coronavirus Variants May Pose Challenges to Vaccines
Laboratory studies of mutations circulating in South Africa suggest they may dodge some of the body’s immune responses.
Could a Smell Test Screen People for Covid?
A new modeling study hints that odor-based screens could quash outbreaks. But some experts are skeptical it would work in the real world.
Could a Small Test Screen People for Covid-19?
A new modeling study hints that odor-based screens could quash outbreaks. But some experts are skeptical it would work in the real world.
How to (Literally) Drive the Coronavirus Away
What’s the transmission risk inside a car? An airflow study offers some insight for passengers and drivers alike.
Hypersonic Superweapons Are a Mirage, New Analysis Says
Two scientists find revolutionary claims about the evasion of detection and defenses to be “nonsense.”
What Does a More Contagious Virus Mean for Schools?
The coronavirus variant discovered in Britain is more easily spread among children, as it is among adults. Current safeguards should protect schools, experts said, but only if strictly enforced.