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Researchers have identified genetic changes in malaria parasites that may reduce the effectiveness of key antimalarial medicines, highlighting the need for continued surveillance.

Health concerns | Rubbish decisions | In sympathy | Funeral songs | Short illnessesCalls for changes to breast cancer guidelines for GPs are welcome (Report, 4 August). The existing guidelines are irrational. If your grandmother and mother have both had breast cancer, you are sti

Tropical cyclones are among the most destructive natural forces on the planet, but predicting where they will go and how strong they will become is beset by challenges. Current methods are often good at tracking storm paths but struggle to anticipate changes in intensity.

Fever is one of the best-known mechanisms by which animals combat infectious diseases. Sick animals can increase their body temperature in two ways: through physiological regulation, by altering internal metabolic processes, or through behavioral changes, such as seeking warmer e

There are measurable changes in the way we run when we are short of sleep, which give us a clearer picture of how a lack of shut-eye affects our risk of injury

The cricket boards of Scotland and the Netherlands criticise the International Cricket Council for structural changes made to men's 50-over World Cup.

Scotland and the Netherlands have criticised the restructuring of next year's 50-over World Cup, saying the changes "risk weakening the integrity and credibility of international cricket".

The 2.0-liter turbo four returns as the only engine, but notable changes give it 13 more horsepower and better fuel economy.

Delap scores twice from spot in 3-3 draw with JDTManager made 11 changes against Malaysian championsChelsea’s problems mounted as their pre-season tour came to an end in a strangely fiery draw against the Malaysian champions Johor Darul Ta’zim. The omens do not look promising wit

The Arctic is warming at an accelerating pace. As permafrost thaws across vast areas and wildfires become more frequent, large amounts of methane (CH4) are being released. Together, these changes are reshaping the region's greenhouse gas emissions and further intensifying climate

In the animal kingdom, only those that adapt to their environment survive. This adaptation takes a wide range of forms, from invisible internal shifts in gene expression to dramatic anatomical changes, such as tadpoles growing legs and transitioning to life on land as frogs.

Having high blood pressure is associated with greater intentions to follow doctors' recommendations to take medication but lower intentions to make recommended lifestyle changes than among people without high blood pressure, according to a new study published in Hypertension.