New estimates show 14.8 million children globally are HIV-exposed but uninfected
While many children who are HIV-exposed and also HIV-uninfected are growing and developing well, some face greater risks
Heatwaves, droughts, extreme rain may be near permanent in 20 countries at 1.5°C warming
Study warns climate impact may increase multiple extreme events that occur simultaneously or consecutively
Nano technology enables scientists to study migrations of Pied Cuckoo
The project is the first to study the species, which is closely linked to the arrival of the south west monsoon in India