Threats Remain

Masters change, slaves remain.

Sex determination offers an opportunity to address many classic questions of developmental biology. In addition, because sex determination evolves rapidly, it offers an opportunity to investigate the evolution of genetic hierarchies. Sex determination in Drosophila melanogaster is controlled by the master regulatory gene, Sex lethal (Sxl). DmSxl controls the alternative splicing of a downstream...

Pediatric MLBL: challenges remain.

In this issue of Blood, Gerrard et al report the outcome and histologic classification of children and adolescents with mediastinal large B-cell lymphoma (MLBL), and highlight the need for new treatment strategies.

Conservation threats

our food security, forests, water, land rights, farmers and indigenous peoples from the aggressive march of agrofuel developments, which are devouring our land and resources at an unbelievable scale and speed. " The petition describes the negative impact of agrofuel programs in several African states. In Tanzania, thousands of farmers have been evicted from their land to make way for large scal...

Environmental threats

crops for biofuel are becoming increasingly apparent. Richard Pike, chief executive of the Royal Society of Chemistry in London recently estimated that it would require the entire production of biofuel crops from 20 hectares to replace the kerosene for just one transatlantic flight from London to New York. Just a few kilometres from Heathrow is Windsor Great Park, a 2,000 hectare former Norman ...

Threats Catalogue