Life
- Genetics
50 years ago, scientists took baby steps toward selecting sex
In 1968, scientists figured out how to determine the sex of rabbit embryos.
- Oceans
Shallow reef species may not find refuge in deeper water habitats
Coral reefs in deep-water ecosystems may not make good homes for species from damaged shallow reefs.
- Animals
A new ankylosaur found in Utah had a surprisingly bumpy head
The spiky, fossilized skull of a newly discovered dinosaur species may be a road map to its ancestors’ journey to North America.
- Neuroscience
This colorful web is the most complete look yet at a fruit fly’s brain cells
Scientists compiled 21 million images to craft the highest-resolution view yet of the fruit fly brain.
- Health & Medicine
How a variation on Botox could be used to treat pain
Drugs that incorporate modified botulinum toxin provide long-term pain relief, a study in mice finds.
- Animals
New ‘Poké Ball’ robot catches deep-sea critters without harming them
A machine that gently catches and releases animals underwater could help researchers take a more detailed census of the deep sea.
- Paleontology
This amber nugget from Myanmar holds the first known baby snake fossil
Amber preserves the delicate bone structure of a 99 million year old baby snake.
- Paleontology
An ancient swimming revolution in the oceans may have never happened
Swimmers may not have suddenly dominated the oceans during the Devonian Period after all: New analyses suggest they took over much more gradually.
- Health & Medicine
Publicity over a memory test Trump took could skew its results
Many media outlets reporting on President Trump’s cognitive assessment test could make it harder for doctors to use the exam to spot dementia.
- Health & Medicine
The brain may clean out Alzheimer’s plaques during sleep
Sleep deprivation may speed up development of Alzheimer’s disease.
- Neuroscience
Pregnancy depression is on the rise, a survey suggests
Women today may be at greater risk of depression during pregnancy than previous generations.
- Animals
Malaysia’s pig-tail macaques eat rats, head first
Pig-tail macaques are seen as a menace on Malaysian palm oil plantations, but may be helping to reduce rodent populations.
