Mother to child transmission of HIV has nearly disappeared in the UK thanks to antiretroviral therapy since the AIDS epidemic started in the 1980s. Four people reveal what it's like to live with the virus.
Painting of a young woman was damaged when it was excavated 70 years ago.
Princess Diana touched the hands of HIV positive patients in public at the height of the epidemic, in the 1980s.
Abnormalities of sex chromosomes are the most common genetic cause of infertility.
The most common injuries are cuts, followed by burns and rashes.
HIV is not passed on via casual contact or saliva.
A lot of progress has been made since the 1980s to combat HIV and AIDS.
The pathogen can hijack the immune system to spread throughout the body.
Jellyfish galaxies are intriguing as they can shed light on galaxy evolution.
Chilesaurus has baffled scientists since its discovery in 2015.
Joya de Cerén was a small Maya village buried under ash in the 7th century.
The stars orbiting the black hole behave as predicted by the general theory of relativity.
There has been an ongoing debate about whether marijuana can help treat PTSD.
Mindfulness-based therapy can help women overcome sexual dysfunction problems
Last year, the team located two 'anomalies' inside one of the seven wonders of the ancient world.
The animals performed like four-year-old human children.
Asteroid has already been spotted flying close to Earth in 2012.
Scientists investigate factors the factors that contribute to auditory hallucinations.
Signs of the gruesome rituals were identified in the Russian steppes.
Many bones bearing strange marks were recovered in Gough's cave in the UK.
Alesi was alive during the Miocene epoch, when apes were a very successful group.
The image of the female kudu would have accompanied young girls to womanhood.
Marijuana is suspected to be involved in cardiovascular problems but its effects on mortality remain unclear.
This offers hope to patients suffering from Alzheimer's disease.
Instagram pictures could be analysed for signs of poor mental health.
Twelve patients with Cotard's syndrome have been examined in the last 20 years.
Spooky out-of-body experiences are often seen in people who suffer from dizziness.
Immorality is seen by religious believers and atheists as representative of atheists.
King Sa-Nakht was nearly six feet tall, his alleged remains suggest.
Loneliness is a challenge that requires robust public health measures.