Uncategorized
- Life
Ogre-faced spiders catch insects out of the air using sound instead of sight
A new study finds that ogre-faced spiders can hear a surprisingly wide range of sounds.
- Animals
How octopuses ‘taste’ things by touching
Octopus arms are dotted with cells that can "taste" by touch, which might enable arms to explore the seafloor without input from the brain.
- Physics
LIGO and Virgo’s gravitational wave tally more than quadrupled in six months
Scientists report 39 sets of spacetime ripples from just half a year of data.
- Planetary Science
Doubts over a ‘possible sign of life’ on Venus show how science works
Detecting phosphine in Venus’ atmosphere made headlines, but reanalyses and new searches call into question the original discovery of the molecule.
- Quantum Physics
Galileo’s famous gravity experiment holds up, even with individual atoms
When dropped, two types of atoms accelerate at the same rate despite their differences, much like objects in Galileo’s leaning Tower of Pisa experiment.
- Anthropology
Mummified llamas yield new insights into Inca ritual sacrifices
Bound and decorated llamas, found at an Inca site in southern Peru, may have been buried alive as part of events in annexed territories.
- Physics
A photon’s journey through a hydrogen molecule is the shortest event ever timed
The shortest duration ever measured is 247 zeptoseconds, or trillionths of a billionth of a second.
- Space
Water exists on sunny parts of the moon, scientists confirm
New observations of the moon, made by a telescope flying onboard a Boeing 747-SP jet, have confirmed the presence of water on sunlit areas of the moon.
- Microbes
How malaria parasites hide from the human immune system
By turning genes on or off, the parasite keeps blood levels low but persistent, so infection doesn’t set off alarm bells for the immune system.
- Humans
The longest trail of fossilized human footprints hints at a risky Ice Age trek
Researchers have discovered the world's longest trail of fossilized human footprints at White Sands National Park, New Mexico.
- Animals
Why bat scientists are socially distancing from their subjects
Scientists are calling for a “hands-off” approach to research to decrease the chances of spreading the coronavirus to bats in North America.
- Health & Medicine
The arthritis drug tocilizumab doesn’t appear to help fight COVID-19
The best available evidence so far hasn’t found that the anti-inflammatory drug benefited patients hospitalized with COVID-19.
