RNA interference sprays: the pesticides that switch a pest's genes off
Sprayable double-stranded RNA silences one of a pest's genes instead of poisoning it. How it works, what has been approved and what is still unknown.

a slow notebook on technology, food & power
Sprayable double-stranded RNA silences one of a pest's genes instead of poisoning it. How it works, what has been approved and what is still unknown.
Titanium dioxide starts as black mineral sand and ends up in paint, sunscreen and sweets. Where it comes from, why the EU banned E171 and what is unclear.
Books about bees for every kind of reader: native bees, how a honeybee swarm decides, two manuals for a first hive, and the case on pollinator decline.
Eight environmental books and nature books worth reading, from Silent Spring and A Sand County Almanac to fungi, animal senses, extinction and a novel.
What a new coating on old kitchen cabinets can and can't promise, how to test the claims, and what to ask a painter before you sign.
The CRISPR acronym means Clustered Regularly Interspaced Short Palindromic Repeats. What each word describes, and how bacteria gave us gene editing.
Seven technology books for general readers: what media do to attention, how chips became geopolitics, and who gains when new tools arrive.