SciDev.Net

Researchers have discovered a gene that plays a role in the size and weight of rice grains, which could potentially boost yields.

Colonial cities helped HIV jump to humans, African GM sorghum granted trials, Ugandan minister denies vaccine fund embezzlement, and more.

Zambia's first molecular laboratory is fully active after years of setbacks, and will prioritise the detection of genetically modified crops.

Two seed import agencies have denied breaking Zambia's ban on genetically modified maize.

Ecuadorian researchers disagree with an article in the new constitution that bans patenting products related to the country's biodiversity.

Extreme rainfall on the up in India, Bangladeshi food crops harbour high arsenic levels, India and Pakistan are ancient biodiversity hotspots, and more.

Biotechnology will not offer the full solution to Africa's food problems, warn scientists at the All Africa Congress on Biotechnology.

Controversial drug regulation bill passed, international donor cuts blamed for African research decline, malaria rates drop, and more.

A UN report cites a lack of emphasis on agricultural research in development policy as a key reason for African farming problems.

Bt cotton, the genetically modified crop, can protect neighbouring crops from pests, report Chinese scientists.

Researchers in developing countries will screen thousands of crops for traits to help them adapt to climate change.

Sediment cores taken from Lake Tanganyika in East Africa reveal that local rainfall is influenced by climate change in the Northern Hemisphere.

Indian court metes out punishment for insect 'theft', simple therapy reduces postnatal depression in Pakistan, insights into HIV antibodies, and more.

Unsustainable demand for bushmeat poses a threat to central Africa's food security, calling for regulation of hunting and trade.

Ancient Amazon populations lived in highly-organised, densely populated settlements, which could offer lessons for sustainable development.

University-company collaborations, human resources and political will are key for pushing biotechnology in Uruguay, says a prominent scientist.

The Chinese government will roll out a US$3.5 billion research project for GM crops later this month.

Researchers have mapped climate change hotspots around the globe, focusing on specific hazards including floods, cyclones and droughts.

A technique using small doses of fertiliser — pioneered by African scientists — is increasing crop yields on the continent.

Scientists look at HIV variation, how the world gained its 'roof', gaps in Himalayan climate data, and more.