But without treatment at this stage, it can develop into active tuberculosis, with symptoms such as a cough that lasts more ...

Legend has it he once fought off a bear single-handedly. I'm serious. Robert Alexander / Getty Images 8.This is Maud Wagner, who is widely believed to be the first female professional tattoo ...

Space can be a wondrous place, and we've got the pictures to prove it ... and it is absolutely stunning. Beyond its aesthetic appeal, this perfectly circular Einstein ring has allowed researchers ...

The results ... Nov. 14, 2024 — Collecting images of suspicious-looking skin growths and sending them off-site for specialists to analyze is as accurate in identifying skin cancers as having a ...

Jan. 29, 2025 — Study finds three new safe and effective drug regimens to fight multidrug-resistant TB. The treatments, which include recently discovered TB drugs, give new options for shorter ...

Learn all you wanted to know about animals with pictures, videos, facts, news, and more. Composite photograph by Joel Sartore, National Geographic Photo Ark Amphibians ...

Series that offers listeners the chance to take a long, slow look at great artworks, photographed in incredible detail.