All Stories
- Health & Medicine
AstraZeneca says its COVID-19 vaccine is 79 percent effective in a U.S. trial
The shot was 80 percent effective at preventing illness in people 65 and older and prevented severe disease and hospitalization.
- Astronomy
Carbon-ring molecules tied to life were found in space for the first time
Two types of polycyclic aromatic hydrocarbons in the Taurus Molecular Cloud are far more abundant than predicted.
- Health & Medicine
New drugs that block a brain chemical are game changers for some migraine sufferers
Drugs that block a brain chemical called CGRP are helping some patients who suffer from migraine pain.
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Living with pandemic uncertainty, Year 2
Editor in chief Nancy Shute looks back at a year of COVID-19 coverage and living with the pandemic.
- Physics
Can room-temperature superconductors work without extreme pressure?
The next generation of materials that conduct electricity with no resistance could shrug off the need for high pressure and low temperatures.
- Space
‘Oumuamua may be a chip knocked off an icy, Pluto-like exoplanet
If the first interstellar visitor were a shard of nitrogen ice, it would explain some of its unusual behavior when it passed through our solar system.
- Genetics
‘The Code Breaker’ tells the story of CRISPR pioneer Jennifer Doudna
In his latest book, Walter Isaacson chronicles the discovery of CRISPR and delves into the ethics of gene editing.
- Health & Medicine
AstraZeneca’s COVID-19 vaccine isn’t tied to blood clots, experts say
Multiple countries suspended use of AstraZeneca’s COVID-19 vaccine because of concerns about blood clots, but health authorities say the shot is safe.
- Paleontology
An ancient shark’s weird fins helped it glide like a manta ray
Nicknamed eagle shark, the newly discovered ancient creature achieved underwater flight 30 million years before the first rays.
- Animals
Two bonobos adopted infants outside their group, marking a first for great apes
Female bonobos in a reserve in the Congo took care of orphaned infants — feeding, carrying and cuddling them — for at least one year.
- Health & Medicine
We still don’t know for sure where the coronavirus came from. Here’s why
A year into the pandemic, we know the virus probably came from bats, but how and why it leaped to humans are still unknown.
