Macular telangiectasia, sometimes referred to as idiopathic juxtafoveal macular telangiectasia, is a disease that affects the part of the eye called the macula, causing degradation or loss of central ...

IVLBCL is characterized by lymphoma cells that build up in the small- and medium-sized blood vessels in your body (small veins and arteries). This accumulation of cells can eventually cause ...

There are nearly 3,000 spider species in North America alone, making identifying a common house spider difficult. Is it just a harmless little guy? Or a venomous predator waiting to pounce?