Category: Science/Nature

As the sun rose in the Northern Hemisphere on Saturday, the moon cut across Earth’s orbit and took a bite out of the sun. The partial solar eclipse, which occurs when the moon moves between the Earth and the sun, casting a shadow on our planet, was the first of the year and was visible […]

Many people use a smartwatch to monitor their cardiovascular health, often by counting the number of steps they take over the course of their day, or recording their average daily heart rate. Now, researchers are proposing an enhanced metric, which combines the two using basic math: Divide your average daily heart rate by your daily […]

A steadfast figure in the anti-vaccine movement who has helped shape Health Secretary Robert F. Kennedy Jr.’s thinking on a possible link to autism has joined his department to work on a study examining the long-debunked theory, according to people familiar with the matter. The new analyst, David Geier, has published numerous articles in the […]

The Trump administration intends to terminate the United States’ financial support for Gavi, the organization that has helped purchase critical vaccines for children in developing countries, saving millions of lives over the past quarter century, and to significantly scale back support for efforts to combat malaria, one of the biggest killers globally. The administration has […]

Masaki Kashiwara, a Japanese mathematician, received this year’s Abel Prize, which aspires to be the equivalent of the Nobel Prize in math. Dr. Kashiwara’s highly abstract work combined algebra, geometry and differential equations in surprising ways. The Norwegian Academy of Science and Letters, which manages the Abel Prize, announced the honor on Wednesday morning. “First […]

50 States, 50 Fixes Nearly 500 buildings in the state capital get their heat from a clean, renewable source located deep in the ground. It’s pretty easy to get into hot water in Boise. After all, it’s in Idaho, a state filled with hundreds of hot springs. The city has tapped into that naturally hot […]

50 States, 50 Fixes The air is filled with birdsong, the land a tableau of soft greens and gentle light. This is Ho‘oulu ‘Āina, a 100-acre preserve with an unusual twist. Linked to a community health center, it is a place where patients come to heal the land, and themselves. As climate change accelerates and […]

Last year, when Andre Rouhani and Gabriela Reyes toured Culdesac Tempe, a rental development outside of Phoenix, the place looked pretty sweet. It had winsome walkways, boutique shops and low-slung white stucco buildings clustered around shaded courtyards. The only surprise came when Mr. Rouhani, 33, a doctoral student at Arizona State University, asked about resident […]

Doctors in West Texas are seeing measles patients whose illnesses have been complicated by an alternative therapy endorsed by vaccine skeptics including Robert F. Kennedy Jr., the health secretary. Parents in Gaines County, Texas, the center of a raging measles outbreak, have increasingly turned to supplements and unproven treatments to protect their children, many of […]

Thomas Vilgis, a food physicist at the Max Planck Institute for Polymer Research in Germany, has been in love with foie gras for a quarter century. The luxurious delicacy is a pâté or mousse made from the rich, fattened livers of ducks or geese. “It’s something really extraordinary,” Dr. Vilgis said, recalling his early encounters […]