News
- Health & Medicine
A sugar can melt away cholesterol
A sugar called cyclodextrin removes cholesterol from hardened arteries in mouse studies.
- Physics
Turning water to steam, no boiling required
A new material can convert water into steam with sunlight alone, and could be useful for making fresh water from salty.
- Life
Typhoid toxin aids survival in mice
A DNA-damaging bacterial protein may prolong the lives of infected animals.
- Astronomy
Key sugar needed for life could have formed in space
Sugar that forms backbone of cell machinery can form on icy grains blasted by ultraviolet light from young stars.
- Astronomy
Possible source of high-energy neutrino reported
Scientists may have found the cosmic birthplace of an ultra-high energy neutrino: a blazar 9 billion light years away.
- Climate
Sea levels could rise twice as fast as previously predicted
Sea level rise from Antarctica’s melting ice could accelerate faster and sooner than previously thought.
- Neuroscience
Hippocampus makes maps of social space, too
The hippocampus is a multitalented mapmaker.
- Physics
Faint gravitational waves could soon be on LIGO’s radar
In a few years, LIGO could detect hints of faint gravitational waves from black holes too far away to be seen directly.
- Neuroscience
Nerve cell links severed in early stages of Alzheimer’s
Nerve cell connections may be trimmed too much in early stages of Alzheimer’s.
- Life
Zika structure mapped for first time
The newly solved structure of Zika offers scientists clues on how to combat the virus.
- Astronomy
Odd white dwarf found with mostly oxygen atmosphere
A white dwarf that has been stripped of its hydrogen and helium provides a rare peek inside the core of a dead massive star.
- Anthropology
Hobbits died out earlier than thought
Tiny Indonesian hominids disappeared earlier than thought, around 50,000 years ago.
