Tag Archives: science

The original version of this story appeared in Quanta Magazine. Ever since viruses came to light in the late 1800s, scientists have set them apart from the rest of life. Viruses were far smaller than cells, and inside their protein shells they carried little more than genes. They could not …

This story originally appeared on Grist and is part of the Climate Desk collaboration. For the past year and a half, you may have heard a lot about butter. It started with a viral video of influencer chef Justine Doiron carefully slathering two sticks of butter directly onto a wooden …

Since it was first identified in 1983, HIV has infected more than 85 million people and caused some 40 million deaths worldwide. While medication known as pre-exposure prophylaxis, or PrEP, can significantly reduce the risk of getting HIV, it has to be taken every day to be effective. A vaccine …

A large, long-term trial of the weight-loss medication Wegovy (semaglutide) found that people tended to lose weight over the first 65 weeks on the drug—about one year and three months—but then hit a plateau or “set point.” But that early weight loss was generally maintained for up to four years …

Cultivated meat is coming to a store near you. Well, not near you, exactly. Unless you live near Huber’s Butchery in Singapore. If you do happen to live there, then on May 16 you could be one of the first people in the world to buy cultivated meat directly from …

To drink raw milk at any time is to flirt with dangerous germs. But, amid an unprecedented outbreak of H5N1 bird flu in US dairy cows, the risks have ratcheted up considerably. Health experts have stepped up warnings against drinking raw milk during the outbreak, the scope of which is …

Depression runs hot. In the 1980s, psychiatrists began noticing that patients with depressive symptoms had higher body temperatures compared to people without, and that their body temperatures didn’t ebb and flow as much throughout the day. The more severe a patient’s depression, the higher their temperature tended to be. Researchers …

The big yellow school bus is a US icon, but perhaps not one that future Americans will remember fondly. Chugging through neighborhoods, idling in front of kids’ houses, the vehicles spew both noise and fossil-fuel pollution all across town. In a city like Oakland, California, that significantly worsens air quality, …

Richard “Rick” Slayman, the first person to receive a kidney from a genetically modified pig, has died almost two months after the transplant. He was 62. The historic procedure was carried out on March 16 at Massachusetts General Hospital. In a statement released on May 11, the hospital said it …

When donated blood is in low supply, platelets are even scarcer. These cell fragments, which are essential for blood clotting, have a short shelf life. Whereas whole blood can be refrigerated for up to a month, platelets last for just a week at most. “Even if you have a ton …