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African nations lead the world in offering PrEP HIV prevention drug

Health

African nations lead the world in offering PrEP HIV prevention drug

Pre-exposure prophylaxis (PrEP), medicine that can drastically reduce the risk of HIV infections, was once limited to Western nations, but now people in Africa make up more than half of the nearly 1 million global users

News

placenta

Health

Human placentas are full of mutated cells dumped by the embryo

News

salad

Health

Low-carb diets seem to involve more calories than low-fat diets

News

lung cancer cells

Health

Two children with cancer may have acquired tumour cells before birth

News

An Orca or Killer Whale (orcinus orca)

Definition

Orcas (Orcinus orca)

UK sets ambitious climate goal of 68 per cent emissions cut by 2030

Environment

UK sets ambitious climate goal of 68 per cent emissions cut by 2030

News

Gardnerella vaginalis bacteria

Health

Vaginal bacteria may eat HIV prevention drugs and leave women at risk

News

Orcas swimming in New Zealand

Life

Orca deaths found to be a result of human activity

News

Bottlenose dolphins may control their heart rates to avoid the bends

Life

Bottlenose dolphins may control their heart rates to avoid the bends

News

cooling towers

Environment

China’s 2060 net-zero goal needs large-scale negative emissions tech

China pledged last month to reach carbon neutrality by 2060, but to do so may require extracting 2.5 gigatonnes of carbon dioxide from the air each year

News

Health

Minimum alcohol pricing could reduce alcohol-linked deaths in Canada

News

Health

The paleo diet may make your biological age older than your real age

News

Technology

Safe, extra long-life nuclear batteries could soon be a reality

Features

Humans

Hope Frozen review: The hard ethics of cryogenically freezing a child

Culture