The actress, best known as the sarcastic Abby Lockhart in the long-running hit medical drama 'ER', confirmed she had discovered a cancerous tumour in her breast and needed surgery in July 2009.
As a result, Tierney had to leave the new American series 'Parenthood' she was set to star in to undergo treatment.
In a statement Tierney's spokesperson said: "Ms. Tierney and her doctors remain confident that the outcome of her treatments will be positive."
More than 40 perfectly preserved ancient shipwrecks accidentally discovered at the bottom of the Black Sea.
Fragile golden and silver scrolls believed to be “spells” to invoke good or evil spirits were unearthed with ancient skeleton in Serbia.
Stress of moving house can help boost memory, a recent research has found.
The prenup house, made of carbon fibre elements and semi-transparent wooden layer, can be split in two if marriage doesn’t work.
De-extinction of mammoths through DNA sequencing and genome editing can help restore the grassland system, scientists have claimed.
Faraday cage wetsuit prevents sharks from detecting tiny electrical signals from divers’ muscles.
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