Animals
- Life
Monkeys can use basic logic to decipher the order of items in a list
Rhesus macaque monkeys don’t need rewards to learn and remember how items are ranked in a list, a mental feat that may prove handy in the wild.
- Life
Mapping how the ‘immortal’ hydra regrows cells may demystify regeneration
In the continually regenerating hydra, fluorescent markers help researchers track stem cells on the way to their cellular fate.
- Neuroscience
A frog study may point to where parenting begins in the brain
Two brain regions, including one active in mammal parents, lit up with activity in both male and female poison frogs when caring for their tadpoles.
- Animals
A deadly fungus gives ‘zombie’ ants a case of lockjaw
Clues left on infected ant jaws may reveal how the ‘zombie-ant-fungus’ contracts ant muscles to make their death grip.
- Genetics
This gene may help worms live longer, but not healthier
Antiaging therapies may have trade-offs, research on worms suggests.
- Life
Spraying bats with ‘good’ bacteria may combat deadly white nose syndrome
Nearly half of bats infected with white nose syndrome survived through winter after being spritzed with antifungal bacteria, a small study finds.
- Animals
Southern right whale moms and calves may whisper to evade orcas
Mother-calf whale pairs call to each other quietly to stay in touch while avoiding attracting the attention of predators, a study suggests.
- Neuroscience
Both fish and humans have REM-like sleep
Sleeping zebrafish have brain and body activity similar to snoozing mammals, suggesting that sleep evolved at least 450 million years ago.
- Animals
Ground beetle genitals have the genetic ability to get strange. They don’t
A new look at the genetics of sex organs finds underpinnings of conflicts over genital size.
- Ecosystems
Moonlight shapes how some animals move, grow and even sing
The moon’s light influences lion prey behavior, dung beetle navigation, fish growth, mass migrations and birdsong.
- Animals
Some ancient crocodiles may have chomped on plants instead of meat
Fossil teeth of extinct crocodyliforms suggest that some ate plants and that herbivory evolved at least three times in crocs of the Mesozoic Era.
- Archaeology
Peru’s famous Nazca Lines may include drawings of exotic birds
Pre-Inca people depicted winged fliers from far away in landscape art.
