Astronomy
Women’s better memories may delay Alzheimer’s diagnosis by years
Women’s better memories may delay Alzheimer’s diagnosis by years
Daddy longlegs are actually bloodthirsty killers—of frogs
The wobbly, lanky arachnids known as harvestmen or daddy longlegs may be overlooked as predators of small vertebrates such as frogs, researchers say
Start-up reveals ‘artificial egg’ to resurrect extinct birds, but scientists say the work misses the point
The science of de-extinction does not exist, but Colossal Biosciences’ “artificial egg” is an interesting technical feat
Future Mars Rovers Could Mimic a Swimming Motion to Traverse the Planet's Surface
Some animals can move efficiently beneath granular surfaces. These include the sandfish (Scincus scincus), a lizard native to the Sahara. It can burrow into the sand and then literally "swim" through the desert sand to hunt or escape predators. German researchers are working on a rover wheel design that mimics that swimming motion. In testing, the wheel system outperformed regular wheels.
Resolving the Kardashev's Conundrum Using a Bitcoin-Inspired Metric
A new study reevaluates the Kardashev Scale using a new framework that includes the Bitcoin network as a means of measuring the trajectory of human development.
Screen time limits can protect children’s health, U.S. surgeon general advisory says
The Trump administration warned that too much screen time for children has been linked to poor sleep, bad behavior, and less physical and social activity
Hellish Venus-Like Planets May Be More Prevalent Than True ExoEarths
Exoplanet hunters are keen to find the next extrasolar earthlike planet, one that may harbor life as we know it. But preliminary results from a new study indicate that our galaxy may be filled with a plethora of exo-Venuses. Yet as one exoplanetary researcher notes: the template for such exo-worlds --- our own Venus --- has been ‘criminally underexplored.’
An Ebola outbreak is spreading fast. Should you be worried?
A deadly Ebola outbreak in parts of Africa is raising international alarm. Still, experts stress that the chance of a pandemic is low
NASA's Psyche Mission Says Goodbye to Mars and Heads for its Metal-Rich Target
Spacecraft often use planets for gravity-assist or "slingshot" maneuvers. NASA's Psyche mission used Mars for that purpose during a May 15th flyby. The flyby accelerated the spacecraft and aimed it at its eventual destination, the asteroid 16 Psyche. The flyby was also an opportunity to take some pictures of Mars, and to test and calibrate the spacecraft's science instruments.
Women’s body temperature rises from age 18 to 42 but we don’t know why
Women’s body temperature rises from age 18 to 42 but we don’t know why
The mysterious reason why women get hotter from age 18 to 42
The mysterious reason why women get hotter from age 18 to 42
A New Study on Coronal Holes Improves Space Weather Forecasting
New Mexico State University (NMSU) astronomy graduate student Khagendra Katuwal studied 70 coronal holes on the sun to better understand the connection between solar activity and space weather. His paper was recently published in The Astrophysical Journal.
It Looks Like Europa Doesn't Have Plumes of Water Vapour After All
In 2014, researchers presented the discovery of water vapour plumes being emitted from Jupiter's moon Europa. This caused quite a stir; it meant that the moon's buried ocean was accessible without contending with the thick ice shell that concealed it. But new research by the same researchers questions those detections.
