Poland plans to complete a new set of ⭐️anti-drone fortifications⭐️ along its eastern borders within two years, a top defence official has said,
after a massive incursion of unmanned Russian aerial combat vehicles into Polish airspace earlier this year.
“We expect to have the first capabilities of the system in roughly six months, perhaps even sooner. And the full system will take 24 months to complete,”
deputy defence minister, Cezary Tomczyk, told the Guardian in an interv…
Nifty preprint with an experiment coevolving Brassica rapa with pollinating, herbivorous butterflies. With bumblebee co-pollinators or heat stress added, the plants evolved stronger anti-herbivore defense; with both bees and heat, they evolved... to attract butterflies?
https://doi.org/10.1101/2025.11.06.686