Life
We summarize the week's scientific breakthroughs every Thursday.
- Humans
Human DNA found in a Neandertal woman
Interbreeding between humans and Neandertals happened earlier than thought, leaving traces in the Neandertal genome.
- Animals
Slow-moving nurse sharks have a metabolism to match
The nurse shark has the slowest metabolism of any shark measured so far, a new study finds.
- Life
Memory cells enhance strategy for fighting blood cancers
Immune therapy made more powerful with memory T cells.
- Neuroscience
Re-creating womb sounds perks preemies’ attention
Babies born prematurely may benefit from hearing a recording of their mothers’ voices and heartbeats.
- Neuroscience
Tiny bare-bones brains made in lab dishes
A reliable way to make standard-issue minibrains could help scientists study the human brain.
- Animals
Saving salamanders from amphibian killer may take extreme measures
Experience from lethal Bd fungus outbreak is helping researchers defend North America’s salamander paradise from new Bsal threat.
- Neuroscience
Early exposure to signing helps deaf kids on mental task
Deaf kids exposed to sign language from birth performed better on a task that required attention and impulse control.
- Environment
Vaping linked to host of new health risks
Animal studies and analyses of gene activity point to broad range of potential new health risks from vaping affecting everything from sperm to heart and immunity to mental health.
- Microbes
Microbe mix varies by kind of home
Urban homes hold more human-associated bacteria compared with rural homes. Subdivided houses with lots of rooms and poor ventilation could be to blame.
- Genetics
Neandertal DNA may raise risk for some modern human diseases
Neandertal DNA may once have helped humans, but now may contribute to disease.
- Animals
Africa’s poison arrow beetles are key in traditional hunting method
In the Kalahari of Namibia, some San people still hunt with a traditional method — arrows laced with poison taken from beetle larvae.
- Astronomy
In all sorts of circumstances, life finds a way
Editor in Chief discusses the new marine habitats formed by human pollution and the alarming rise of the Zika virus.
