Life
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We summarize the week's scientific breakthroughs every Thursday.
- Animals
There’s method in a firefly’s flashes
Fireflies use their flashing lights for mating and maybe even to ward away predators.
- Life
We may now know when hand, foot and mouth disease outbreaks will occur
Birthrates and immunity rates predict the spread of viruses that cause hand, foot and mouth disease.
- Neuroscience
How antibodies attack the brain and muddle memory
Human antibodies that target key brain proteins cause memory trouble when delivered into mice’s brains.
- Humans
Meet the first known child of a Neandertal and a Denisovan
DNA analysis of a bone fragment reveals Neandertal movements between Siberia and western Europe.
- Anthropology
A fossil mistaken for a bat may shake up lemurs’ evolutionary history
On Madagascar, a type of lemur called aye-ayes may have a singular evolutionary history.
By Bruce Bower - Genetics
Americans support genetically engineering animals for people’s health
Genetically engineering animals is OK with Americans if it improves human health, a new poll reveals.
- Ecosystems
A freshwater, saltwater tug-of-war is eating away at the Everglades
Saltwater is winning in the Everglades as sea levels rise and years of redirecting freshwater flow to support agriculture and population growth
- Life
How salamanders can regrow nearly complete tails but lizards can’t
Differences in stem cells in the spinal cord explain the amphibians’ ability.
- Tech
Here’s what robots could learn from fire ants
Fire ants’ secret to success is prioritizing efficiency over fairness. Robot teams could use that strategy to work more efficiently in tight, crowded quarters.
- Life
More than 2 billion people lack safe drinking water. That number will only grow.
By 2050, half the world’s population may no longer have safe water to drink or grow food. What then?
- Health & Medicine
A resurrected gene may protect elephants from cancer
Researchers have found another gene that may play a role in explaining elephants’ cancer resistance.
- Life
Tiny bits of RNA can trigger pain and itchiness
Two microRNAs may shed light on the causes of nerve pain and itch.