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Mosquito-borne diseases like chikungunya were once confined to the tropics but climate change is allowing them to spread in Europe

More than 5,000 have tested positive – including children – and at least 47 have died in Africa’s worst outbreak of the disease

More than 5,000 have tested positive – including children – and at least 47 have died in Africa’s worst outbreak of the disease

A long-forgotten parasite has made a comeback and is reasserting its dominance in Honduras

Discovery that the world’s most successful parasite can ‘decapitate’ sperm offers a new path to understanding rising infertility among men

Amid calls to restart nuclear testing, families are still suffering from mutations passed down through the generations

As Sudan's civil war spirals, refugees recall witnessing pogroms, mass killings and barbarism

Exclusive: The decision to end funding for the partnership could have ramifications felt well beyond its frontline vaccine programmes

Every scrap of food counts for the millions on the brink of starvation in the remote Nuba mountains

The overall risk to Ohioans is low, but those in close contact with sick or dead poultry or wild birds should take precautions

In the wake of repeated incidents involving the sharing of classified military information on the War Thunder game forums, the Ministry of Defence has confirmed its commitment to preventing such leaks.

Unusually intense fires have struck across the world almost every year for the last decade

The man had underlying health conditions and is believed to have caught the virus directly from birds

Ultra-portable, AI driven x-rays have been used to find undiagnosed TB, as miners inhaling soot in Victorian-era conditions are at high risk

At least 200,000 animals were sacrificed at Gadhimai, dubbed the ‘world’s bloodiest festival’

Their urgent mission is to find out what is killing swathes of people in one of the most remote parts of the world

Britain is falling behind other countries that are better prepared for future threats, Baroness Brown has warned

The jabs are being stockpiled in case avian flu begins to spread between humans

At times, the Bristolian punks’ gig felt like a centrist-dad convention. But behind the Corbynite posturing is viscerally thrilling music

The new world screw worm, a species of fly that lays its eggs in the open wounds of warm-blooded animals, is making a comeback

Vow to crack down on the ‘censorship cartel’ has researchers worried — and Big Tech is on notice

Robert Kennedy Junior and Gwyneth Paltrow are big fans of unpasteurised milk and have continued to promote it despite the health risks

We have entered a new drone age – one in which machines can acquire targets and kill of their own accord.

Soaring cases of drug-resistant bacterial infections in Ukraine have caused alarm among public health officials