News
- 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.
- 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.
- 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.
By Meghan Rosen - Anthropology
Hobbits died out earlier than thought
Tiny Indonesian hominids disappeared earlier than thought, around 50,000 years ago.
By Bruce Bower - Animals
Climate change now bigger menace than forest loss for snowshoe hares
Shorter snow seasons push climate change ahead of direct habitat loss as menace for Wisconsin snowshoe hares.
By Susan Milius - Health & Medicine
Cancer killers send signal of success
Newly designed nanoparticles deliver anticancer drugs and updates on tumor death.