Skin ulcers are crater-like, open wounds on the skin. Ulcers are roughly circular with a raw center. They often have thick and raised outer borders and may leak clear fluid, blood, or pus. Skin ulcers ...

Warning: This story contains images some readers may find distressing. Buruli ulcer is a rare bacterial infection that causes progressive skin and soft tissue infections. Three people in southern ...

The volcanic crater lake attracts thousands of visitors each year. Those wanting to enjoy the deepest lake in the U.S. will need to schedule a visit soon, before access closes for more than two years.

The discovery of a massive crater formed by the impact of a meteorite more than 3.5 billion years ago is changing the way scientists view the history of Earth ...

Researchers discovered the oldest meteorite impact crater known to science in Australia. Curtin University Researchers have discovered the oldest meteorite impact crater known to science in ...

Scientists in Australia have discovered the world's oldest known meteorite impact crater in northwestern Australia, estimated to be 3.47 billion years old. This finding challenges previous ...

Geologists have discovered the world's oldest known impact crater; it sits in the heart of Western Australia's ancient Pilbara region. An analysis of rock layers in the region suggests a crater at ...

Drug rashes can be an unwanted side effect of many medications. Learn which medications can cause these skin reactions.

We have discovered the oldest meteorite impact crater on Earth, in the very heart of the Pilbara region of Western Australia. The crater formed more than 3.5 billion years ago, making it the ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond ...

However, around 20% to 30% of patients with nocardiosis have no known pre-existing conditions, so the infection doesn't ...