10,000+ results
10,000+ results for:
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How test tube babies went mainstream
Editor in chief Nancy Shute discusses the history of assisted reproductive technologies, which has made parenthood possible for millions of people.
- Animals
Mouse sperm thrived despite six years of exposure to space radiation
A space station experiment suggests future deep-space explorers don’t need to worry about passing the effects of space radiation on to their children.
- Health & Medicine
Here’s what you should know about COVID-19 vaccine booster shots
No one knows if coronavirus booster shots will be necessary. But researchers are working on figuring that out.
- Astronomy
An arc of galaxies 3 billion light-years long may challenge cosmology
Dubbed “the Giant Arc,” the purported structure is much larger than expected in a cosmos where matter is thought to be evenly distributed.
- Earth
Scientists have found the origins of a mysterious, deadly flood in India
A landslide of rock and ice caused the deadly flood that washed out two hydroelectric power plants in an Indian Himalayan state in February.
- Life
Cells cram DNA into the nucleus in two distinct ways
Heat maps of cell nuclei show that some cells pack chromosomes that look like crumpled balls of paper, while others are neatly stacked.
- Particle Physics
Physicists dream big with an idea for a particle collider on the moon
A lunar particle collider that dwarfs any such facility on Earth might not be impossible, according to new calculations.
- Archaeology
New clues suggest people reached the Americas around 30,000 years ago
Ancient rabbit bones from a Mexican rock-shelter point to humans arriving on the continent as much as 10,000 years earlier than often assumed.
- Health & Medicine
Solving mysteries of reproduction helped make parenthood possible for millions
Over the last 100 years, research has shed light on where we come from — how a single fertilized egg manages to develop into an organism that is unique, complex and most decidedly human — and technology has helped spur the process.
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The mystery of reproduction
Research in the past century has shed light on how babies are made, and assisted reproductive technology has helped spur the process.
- Neuroscience
A deep look at a speck of human brain reveals never-before-seen quirks
Three-dimensional views of 50,000 cells from a woman’s brain yield one of the most detailed maps yet.
