内容摘要：Trump grants a one-month exemption on his new tariffs impacting goods from Mexico and Canada

Trump grants a one-month exemption on his new tariffs impacting goods from Mexico and Canada

The new planet’s odd orbit sets it apart. But it hasn’t been directly spied, and scientists say more research is needed to be sure it’s out there and figure out its mass and orbit.“I wouldn’t bet my life that the planet exists yet,” said Simon Albrecht, an astrophysicist with Aarhus University who had no role in the new study.

Probing these wacky celestial bodies can help us understand how conditions beyond our solar system may yield planets vastly different from our own, said study author Thomas Baycroft with the University of Birmingham.Planets circling twin stars “existed in sci-fi for decades before we knew that they could even really exist in reality,” he said.The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute’s Science and Educational Media Group and the Robert Wood Johnson Foundation. The AP is solely responsible for all content.

Ronan the sea lion can still keep a beat after all these years.She can groove to rock and electronica. But the 15-year-old California sea lion’s talent shines most in bobbing to disco hits like

“She just nails that one,” swaying her head in time to the tempo changes, said Peter Cook, a behavioral neuroscientist at New College of Florida who has spent a decade studying Ronan’s rhythmic abilities.

Not many animals show a clear ability to identify andwhich account for more than 70% of the U.S. diet and have been associated with a host of chronic health problems, including heart disease, diabetes and

“I am all for getting artificial food dyes out of the food supply,” said Marion Nestle, a food policy expert. “They are strictly cosmetic, have no health or safety purpose, are markers of ultraprocessed foods and may be harmful to some children.”Color is powerful driver of consumer behavior and changes can backfire, Giusti noted. In 2016, food giant General Mills

from Trix cereal after requests from consumers, switching to natural sources including turmeric, strawberries and radishes.But the cereal lost its neon colors, resulting in more muted hues — and a consumer backlash. Trix fans said they missed the bright colors and familiar taste of the cereal. In 2017, the company switched back.