Category: News

Is coral endangered?

Corals are particularly vulnerable to the effects of human activities including pollution, climate change, sedimentation, and fishing. Under the Endanger...

Why is a black hole black?

A black hole is a region of spacetime where gravity is so strong that nothing – no particles or even electromagnetic radiation such as light – can escape...

What is a symptomatic UTI?

DEFINITIONS OF URINARY TRACT INFECTION The definition of symptomatic UTI in older adults generally requires the presence of localized genitourinary sympt...