In late 2012, a man raped six women in the south of France. DNA evidence led officials to two suspects, a pair of twins. The victims recognized the men, but couldn't tell them apart; since the twins' DNA is identical, officials didn't have a way to …

DNA methyltransferases (DNMT) add methyl groups to cytosine, and Tet enzymes oxidize 5-methylcytosine (5-mC), generating bases such as 5-hydroxymethylcytosine (5-hmC). Other enzymes then remove the oxidized base and replace it with cytosine.

Andrew Chan wore his Penrith Panthers rugby league jersey until the very end his brother distraught Michael revealed. Chan and Myuran Sukumaran were killed by firing squad on Wednesday.

A herd of buffalo turned hunters into the hunted as they attacked a pride of lions who had come into their midst in the Kruger National Park, northeast South Africa.

WARNING: GRAPHIC CONTENT. A 32-year-old man from London uploaded a video showing a horrific case of adult chicken pox in which his entire body is covered in angry fluid-filled pustules.

The senator all but confirmed in an interview that he's running for president.

Many clutched tear-soaked tissues. Some closed their eyes. Others covered their faces with the palms of their hands. Those sitting in the victims’ section of the courtroom coped in different ways as they sat through the first day of testimony in the Colorado theater shooting trial.

When companies achieve the kind of dominance Goldman once enjoyed, they can seem invincible. But they’re actually quite vulnerable because they not only have to perform well, but also at a level that’s almost impossible to sustain for long periods of time.

Oil prices hit the highest this year on Wednesday after the first crude stock draw in five months at the U.S. Cushing, Oklahoma hub suggested an oil glut may be starting to ease. Government data showing a smaller-than-expected rise last week in crude inventories throughout the United States also aided sentiment, although some traders felt […]

The company also reported on Wednesday first-quarter revenue below the average analyst estimate as it added fewer-than-expected local advertising accounts. Yelp’s local advertising accounts rose about 43 percent to 90,200 in the first quarter. Yelp’s website and mobile app allow users to rate a variety of businesses, including restaurants, on a scale of five. Yelp’s […]