Genetics
Resurrecting extinct species raises ethical questions
'Rise of the Necrofauna' examines the technical and ethical challenges of bringing woolly mammoths and other long-gone creatures back from the dead.
-
Cover Story
Being a vampire can be brutal. Here’s how bloodsuckers get by.
Blood-sucking animals have specialized physiology and other tools to live on a diet rich in protein and lacking in some nutrients.
Reviews & Previews
Science Visualized
Oceans
Here’s a breakdown of the animals that crossed the Pacific on 2011 tsunami debris
Hundreds of marine animals from Japan have washed up on U.S. beaches since the destructive 2011 earthquake and tsunami.
Notebook
Animals
Surgeon aims to diagnose deformities of extinct saber-toothed cats
Using CT scans, one orthopedic surgeon is on a quest to diagnose deformities in long-dead saber-toothed cats.
Features
-
A universal flu shot may be nearing reality
Scientists are developing a universal vaccine against flu, making annual shots a thing of the past.
More Stories from the October 28, 2017 issue
- Animals
This newfound hermit crab finds shelter in corals, not shells
A newly discovered hermit crab takes its cue from peanut worms and uses walking corals as a permanent shelter.
- Paleontology
Shhhh! Some plant-eating dinos snacked on crunchy critters
Scientists studying dinosaur poop found that some duck-billed dinos cheated on their vegetarian diets by snacking on crustaceans.
- Health & Medicine
From day one, a frog’s developing brain is calling the shots
Frog brains help organize muscle and nerve patterns early in development.
- Animals
To test sleep, researchers don’t let sleeping jellyfish lie
Upside-down jellyfish are the first known animals without a brain to enter a sleeplike state.
- Tech
Origami outfits help these bots change tasks swiftly
These robots change shape by slipping into different origami exoskeletons.
- Physics
Trio of detectors tracks gravitational waves to their home
LIGO and Virgo spot spacetime ripples in their first joint detection.
- Genetics
Ancient boy’s DNA pushes back date of earliest humans
Genes from South African fossils suggest humans emerged close to 300,000 years ago.
- Genetics
A mutation may explain the sudden rise in birth defects from Zika
A mutation in a protein that helps Zika exit cells may play a big role in microcephaly.
- Climate
Tropical forests have flipped from sponges to sources of carbon dioxide
Analyses of satellite images suggest that degraded forests now release more carbon than they store.
- Oceans
Castaway critters rafted to U.S. shores aboard Japan tsunami debris
Researchers report finding 289 living Japanese marine species that washed up on American shores on debris from the 2011 East Japan earthquake and tsunami.
- Quantum Physics
Quantum video chat links scientists on two different continents
A Sept. 29 ultrasecure quantum video chat demonstrates the potential for quantum communications across the globe.
- Life
Cracking the body clock code wins trio a Nobel Prize
Circadian clock researchers take home the Nobel Prize in physiology or medicine.
- Astronomy
Why it’s good news that Pluto doesn’t have rings
The New Horizons team searched for rings around Pluto, and found nothing. That suggests the spacecraft’s next destination might be ring-free too.
- Genetics
Ancient humans avoided inbreeding by networking
Ancient DNA expands foragers’ social, mating networks.
- Agriculture
Much of the world’s honey now contains bee-harming pesticides
A controversial group of chemicals called neonicotinoids has a global impact, tests of honey samples show.
- Science & Society
Economics Nobel nudges behavioral economist into the limelight
Behavioral economist Richard Thaler started influential investigations of behavioral economics, which earned him the 2017 Nobel Memorial Prize in Economic Sciences.
- Climate
‘Killer Hurricanes’ reconstructs the past to predict storms of the future
Geologists find clues to the future of deadly hurricanes, written in stone and sand, in the new NOVA documentary “Killer Hurricanes.”
- Tech
50 years ago, engineers tried catching commercial planes in nets
Fifty years ago, aviation experts tried helping commercial aircraft come to a stop during landing by catching them in massive nets. The idea crash-landed for commercial flights, but it’s still used in the military.
- Paleontology
A baby ichthyosaur’s last meal revealed
A new look at an old fossil shows that some species of baby ichthyosaurs may have dined on squid.
- Physics
New physics books don’t censor the math behind reality
Special Relativity and Classical Theory and The Physical World offer deep dives into physical reality’s mathematical foundations.
- Health & Medicine
About 1 in 5 teens has had a concussion
Almost 20 percent of U.S. teens have had at least one diagnosed concussion in the past, an analysis of a 2016 national survey finds.
