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ScienceAlert
39 分钟
Mysterious Signal Hints at The Smallest Black Hole Ever Detected
Black holes are on a continuum of ultradense objects that form from the remnant cores of dead stars after they run out of ...
ScienceAlert
1 小时
Experiment Reveals a Simple Trick to Avoid Zoom Fatigue
Similar to other apps, Zoom allows users to blur whatever is behind them – say, a messy bedroom – or replace it with images ...
ScienceAlert
13 小时
Scientists Just Identified Hundreds of Genes That Could Cause Cancer
To date, more than 600 genes are known to cause tumors when their sequences are spoiled by a mutation. Yet there are other ...
ScienceAlert
16 小时
Genetic Tracing Links SARS-CoV-2 With Animals at Wildlife Market
While research shows SARS-CoV-2 wasn't made in a lab, its emergence in the same city as the WIV has raised suspicions and ...
ScienceAlert
20 小时
Some Coffee And Tea Drinkers Could Be Lowering Their Risk of Dementia
Both coffee and tea share similar bioactive compounds, which can have anti-inflammatory or antioxidant effects. What's more, ...
ScienceAlert
23 小时
Entire Swarm of Black Holes Detected Moving Through The Milky Way
In any globular cluster, all its stars formed at the same time, from the same cloud of gas. The Milky Way has around 150 known globular clusters; these objects are excellent tools for studying, for ...
ScienceAlert
23 小时
Common Diabetes Medication Slows Brain Aging in Monkeys
Metformin is the main first-line drug used to treat type 2 diabetes, but a new study on monkeys suggests it could one day be ...
ScienceAlert
1 天
Expensive Migraine Drugs No Better Than Cheap Painkillers, Study Finds
The newer and more expensive drugs rimegepant and ubrogepant — as well as another called lasmiditan, which can have drowsy ...
ScienceAlert
1 天
Experts Reveal The Difference Between a Psychopath And a Sociopath
When we draw together all these strands of evidence, we can say a psychopath manipulates others, shows superficial charm, is ...
ScienceAlert
1 天
Scientists Calculated How Much Exercise We Need to 'Offset' a Day of Sitting
Research suggests about 30-40 minutes per day of building up a sweat should do it. Up to 40 minutes of "moderate to vigorous ...
ScienceAlert
1 天
South African Rock Art Depicts 260-Million-Year-Old Extinct Animal, Study Suggests
But Benoit, who works at the University of the Witwatersrand in South Africa, has a different perspective. He says the animal ...
ScienceAlert
1 天
Tiny Hippos And Elephants Once Roamed Cyprus, Until Humans Arrived
The Cypriot dwarf elephant was less than 10 percent of the size of its mainland ancestor, the straight-tusked elephant ( ...
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