Cosmology
A new book explores how the concept of the multiverse has evolved
Tom Siegfried, author of ‘The Number of the Heavens,’ discusses what the multiverse has meant to great thinkers throughout history.
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Cover Story
This year’s SN 10 enjoy the journey, not just the discovery
Meet 10 young researchers who combine persistence and passion to make headway on science’s big questions.
Reviews & Previews
Science Visualized
Astronomy
Giant radio bubbles spew from near the Milky Way’s central black hole
New structures found at the heart of our galaxy join other bubbles, chimneys and filaments that hint at a turbulent past.
Notebook
Humans
The longest Dead Sea Scroll sports a salt finish that the others lack
A newly discovered salty lamination on the Temple Scroll could help explain why the ancient manuscript’s parchment is remarkably bright.
More Stories from the October 12, 2019 issue
- Climate
Abigail Swann’s alternate Earths show how plants shape climate
Abigail Swann's studies reveal that water vapor from forests can affect drought patterns a hemisphere away.
- Physics
Andrea Young uncovers the strange physics of 2-D materials
Physicist Andrea Young has set his sights on the strange ways electrons behave in flat, layered structures.
- Chemistry
Brett McGuire searches space for the chemistry of life
The complex molecules Brett McGuire has discovered in interstellar space may point to the origins of carbon-based life.
- Climate
Malin Pinsky seeks to explain how climate change alters ocean life
As global temperatures rise, Malin Pinsky’s research attempts to understand how marine ecosystems are changing and why.
- Neuroscience
Maryam Shanechi designs machines to read minds
Maryam Shanechi creates computer programs that link brain and machine to one day help patients with paralysis or psychiatric disorders.
- Life
Michelle O’Malley seeks greener chemistry through elusive fungi
Michelle O’Malley studies anaerobic gut fungi, microbes that could help make chemicals and fuels from sustainable sources.
- Physics
Monika Schleier-Smith leads elaborate quantum conversations
Monika Schleier-Smith forces atoms to interact in ways that could offer insights into quantum computing, precision timekeeping and perhaps black holes.
- Science & Society
Parag Pathak uses data and algorithms to make public education fairer
Economist Parag Pathak has overhauled school choice systems across the United States. Now he’s assessing what makes for a good education.
- Health & Medicine
Seth Shipman recorded a movie in DNA — and that’s just the beginning
Seth Shipman is developing tools that may reveal hidden biological processes.
- Genetics
Stanley Qi gives CRISPR a makeover to redefine genetic engineering
By adapting CRISPR/Cas9, Stanley Qi has given genetic engineers a plethora of new tools.
- Life
We’ve lost 3 billion birds since 1970 in North America
Scientists estimated the change in total number of individual birds since 1970. They found profound losses spread among rare and common birds alike.
- Earth
How Kilauea’s lava fed a massive phytoplankton bloom
Kilauea’s heavy flow of lava into the ocean in 2018 added both food and heat to fuel a sudden bloom of ocean algae.
- Space
The Milky Way’s supermassive black hole reached record brightness this year
The big black hole at the center of the galaxy recently flared twice as bright as ever seen before in near-infrared wavelengths.
- Astronomy
This may be the first known exoplanet with rain and clouds of water droplets
For the first time, astronomers have detected water vapor and possibly signs of clouds and even rain in the air of a potentially habitable exoplanet.
- Quantum Physics
Rumors hint that Google has accomplished quantum supremacy
Reports suggest a quantum computer has bested standard computers on one type of calculation, but practical applications are still a distant goal.
- Tech
A new prosthetic leg that senses touch reduces phantom pain
A prosthetic leg that can sense foot pressure and knee angle helped two men walk faster and reduced phantom leg pain.
- Agriculture
Birds fed a common pesticide lost weight rapidly and had migration delays
Scientists have previously implicated neonicotinoid pesticides in declining bee populations. Now a study suggests that songbirds are affected, too.
- Humans
Supercooling tripled the shelf life of donor livers
Cooling organs to subzero temperatures could help them last longer, making lifesaving transplants available to more people.
- Humans
DNA indicates how ancient migrations shaped South Asian languages and farming
Farming in the region may have sprung up locally, while herders from afar sparked language changes.
- Physics
Gravitational waves from a ringing black hole support the no-hair theorem
A new study of gravitational waves from merging black holes agrees with the predictions of the general theory of relativity.
- Planetary Science
Astronomers have spotted a second interstellar object
Researchers will be able to watch what appears to be an interstellar comet swoop through the solar system for about a year.
- Climate
Expanding ice slabs are increasing Greenland’s contribution to sea level rise
Since 2001, melting and refreezing have created vast ice layers near the surface that could drastically amp up meltwater runoff and sea level rise.
- Humans
An island grave site hints at far-flung ties among ancient Americans
Great Lakes and southeastern coastal hunter-gatherers had direct contact around 4,000 years ago, a study suggests.
- Humans
Artists who paint with their feet have ‘toe maps’ in their brains
Brain specialization comes with toe specialization in people who use their feet for painting, eating and writing.
- Tech
This device harnesses the cold night sky to generate electricity in the dark
A new thermoelectric generator uses the temperature difference between Earth and outer space to create electricity after the sun goes down.
- Health & Medicine
Air pollution can reach the placenta around a developing baby
A small study of women living in Belgium found soot embedded in their placental tissue.
- Humans
Babies born by C-section have more potentially infectious bacteria in their guts
Microbial mixes in babies’ guts differ depending on birth method.
- Sponsored Content
Conversations with Maya: Lester Mackey
Maya Ajmera, President & CEO of Society for Science & the Public and Publisher of Science News, sat down to chat with Lester Mackey, a statistical machine learning researcher at Microsoft Research Labs New England.
- Earth
50 years ago, an Antarctic fossil pointed to Gondwanaland’s existence
Fifty years ago, fossils from Antarctica helped seal the deal that the southern continents were once connected in one, giant landmass called Gondwanaland.
- Space
‘Imagined Life’ envisions the odd critters of other planets
The authors of ‘Imagined Life’ rely on science to sketch out what kind of organisms might exist on exoplanets.
- Humans
Ancient DNA reveals the first glimpse of what a Denisovan may have looked like
A controversial technique reconstructs a teenage Denisovan’s physical appearance from genetics.
