In the April 19 SN: The amazing human schnoz, a real-world tractor beam, environmentally friendly flatulence and the next best thing to earthquake prediction.
April 19, 2014
PRILL/SHUTTERSTOCK (right)
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Magazine
In the April 14 SN: Killer heat, mass insect migrations, the latest Saturn updates, rethinking the Nobel Prize, tectonics on Venus, the science of mass shootings, ancient tool trends and more.
- Feature
Buying time when quakes hit
On the West Coast, geologists are developing an earthquake warning system that can provide seconds of notice before destructive shaking begins. The system could be ready before the next big quake hits. - Feature
Whooping cough bounces back
A new type of pertussis vaccine introduced in the late 1990s may have led to the return of a disease that was nearly eradicated 40 years ago. Public opposition to vaccination hasn’t helped matters. - News
Roman gladiator school digitally rebuilt
Imaging techniques unveil a 1,900-year-old Roman gladiators’ training center that’s buried beneath a site in Austria. - Science Visualized
Seismic signals chronicle deadly landslide
Washington state’s deadly Oso landslide was recorded in seismic waves. - News in Brief
Fossil fern showcases ancient chromosomes
Fossil nuclei and chromosomes seen in a 180-million-year-old fern reveals that the plants have stayed mostly the same. - News
Fossil whale skull hints at echolocation’s origins
Ancestors of toothed whales used echolocation as early as 34 million years ago, analysis of a new fossil skull suggests. - News
A parasitic cuckoo can be a good thing
Great spotted cuckoo chicks show that brood parasites may benefit their hosts. - Introducing
The dinosaur ‘chicken from hell’
Fossils suggest that a supersized chickenlike reptile called Anzu wyliei roamed what are now the Dakotas roughly 67 million years ago. - News
Human noses know more than 1 trillion odors
Sense of smell displays a vast reach in study of people’s ability to distinguish between scents. - News
Kangaroo gut microbes make eco-friendly farts
Understanding kangaroos’ low-methane flatulence could help researchers lower greenhouse gas emissions from livestock.