Animals
- Animals
Dog brains divide language tasks much like humans do
Dogs understand what we say separately from how we say it.
- Health & Medicine
Mosquito moms can pass Zika to offspring
In the lab, Zika virus can pass from a female mosquito to her eggs, suggesting how infections can flare up again after adult insects dwindle.
- Genetics
Genes help snub-nosed monkeys live the high life
Snub nosed monkeys have certain genetic variants that help them breathe easy in low oxygen.
- Animals
Warm-up benefit could explain morning birdsong
Even birds sing better after vocal warm-up, and an evolutionary arms race among rivals might have led to the intensity of the dawn chorus.
- Animals
Ways to beat heat have hidden costs for birds
Birds that look as if they’re coping with heat waves and climate change may actually be on a downward slide, with underappreciated disadvantages of panting and seeking shade.
- Animals
The weird mating habits of daddy longlegs
Scientists studying the sex lives of daddy longlegs are finding there’s a lot of diversity among this group of arachnids.
- Genetics
Darwin’s Dogs wants your dog’s DNA
The Darwin’s Dogs citizen science project is collecting canine DNA to better understand dog genetics and behavior.
- Animals
Bird nest riddle: Which shape came first?
Today’s simple cup-shaped songbird nests look as if they just had to have evolved before roofed nests. But that could be backward.
- Animals
Hoverflies (probably) can’t sense gravity
Acrobatic insects called hoverflies may simply use visual and airflow cues and not gravity to orient their bodies midair.
- Animals
Evidence piles up for popular pesticides’ link to pollinator problems
Neonicotinoid pesticides linked to population declines in California butterflies and wild bee extinctions in Great Britain.
- Animals
Lizard mom’s microbiome may protect her eggs
Striped plateau lizard moms don’t do any parenting beyond laying eggs. But they may convey protection from pathogens with help from their microbiome.
- Animals
Female fish have a fail-safe for surprise sperm attacks
A Mediterranean fish provides evidence that, even after laying their eggs, females can still influence who fertilizes them.
