National News

The Court of Arbitration for Sport has confirmed that it has begun proceedings against Russian curler Aleksandr Krushelnitckii, who won a bronze medal in curling as part of the Olympic Athletes from Russia team at the Pyeongchang Winter Olympics.

Krushelnitckii finished third in the mixed-doubles curling tournament, competing with his wife and teammate, Anastasia Bryzgalova.

Food scientists at the University of Massachussetts Amherst have come up with a technique they say could make it a lot easier to avoid food poisoning.

The main piece of equipment? Your smartphone.

Currently, to identify the bacteria that can get you sick, like E. coli or salmonella, food scientists often use DNA testing.

They obtain samples from, say, raw spinach or chicken skin, by rinsing the food and collecting a tiny bit of bacteria from the water. Then they let that bacteria multiply over 24 hours to get a big enough sample.

After Virginia Harrod was diagnosed with stage 3 breast cancer in 2014, she had a double mastectomy. Surgeons also removed 16 lymph nodes from under her armpit and the area around her breast, to see how far the cancer had spread and to determine what further treatment might be needed. Then she underwent radiation therapy.

Each year, about 31,000 men and women in the U.S. are diagnosed with a cancer caused by an infection from the human papillomavirus, or HPV. It's the most common sexually transmitted virus and infection in the U.S.

In women, HPV infection can lead to cervical cancer, which leads to about 4,000 deaths per year. In men, it can cause penile cancer. HPV also causes some cases of oral cancer, cancer of the anus and genital warts.

The city of Raqqa was the de facto capital of the Islamic State. ISIS fighters were defeated there back in October, and they scattered in all directions. But they left behind a deadly legacy — thousands upon thousands of explosive booby traps.

Now U.S. and Syrian trainers are teaching young men how to dismantle those bombs, at a village on the outskirts of the city.

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