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Knowridge
8 小时
Axion dark matter may make spacetime ring
An image from the Event Horizon Telescope shows lines of polarization, a signature of magnetic fields, around the shadow of ...
Knowridge
8 小时
Scientists discover fossil of giant snail-cracking worm lizard
The newly discovered worm lizard species is the largest in the world. Presumably, the animals fed mainly on snails 50 million ...
Knowridge
8 小时
Abnormal heart rate may signal heart failure and early death
A new study suggests that adults with unusual changes in their resting heart rate over time might face a higher risk of ...
Knowridge
8 小时
Scientists develop additive to make green energy storage cheaper and safer
Renewable energy from solar and wind is transforming how we power our world. But for these energy sources to reach their full ...
Knowridge
8 小时
The early universe may have had giant batteries of dust
The largest magnetic fields in the universe may have found themselves charged up when the first stars began to shine, ...
Knowridge
8 小时
Standing too long at work may raise your blood pressure
A Finnish study has found that standing for long periods during work can negatively affect blood pressure over a 24-hour ...
Knowridge
17 小时
Scientists discover UFO galaxies: dusty cousins of the Milky Way
A new class of galaxies, nicknamed UFOs—short for Ultra-red Flattened Objects—has been discovered by astrophysicists led by ...
Knowridge
8 小时
Shining a light on seasonal affective disorder
Shorter days and lack of sunlight can greatly affect one’s mental state. People often suffer from seasonal affective disorder ...
Knowridge
17 小时
The link between sleep quality and dementia risk
We all know that a good night’s sleep makes us feel refreshed and energized, but it turns out that sleep does much more than ...
Knowridge
17 小时
Weight loss surgery is safe and effective for severe obesity
A recent study led by Dr. Florina Corpodean from the Pennington Biomedical Research Center provides reassurance that ...
Knowridge
17 小时
Top supplements to keep your heart healthy
Heart disease is a major concern for many people around the world. While a healthy diet, regular exercise, and avoiding ...
Knowridge
22 小时
Smart low-sugar snacks for people with diabetes
Managing blood sugar is a daily challenge for people with diabetes, but choosing the right snacks can make a big difference.
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