Avoiding poisonous plants in summer, fall

Summer and fall are popular times for outdoor activities such as hiking, gardening and playing outside. Unfortunately, poisonous plants can get in the way of enjoying your time outdoors.

Poisons, plants and Palaeolithic hunters

Dozens of common plants are toxic. Archaeologists have long suspected that our Palaeolithic ancestors used plant poisons to make their hunting weapons more lethal.  Now Dr Valentina Borgia has teamed up with a forensic chemist ...

Plant poison turns seed-eating mouse into seed spitter (w/ Video)

In Israel's Negev Desert, a plant called sweet mignonette or taily weed uses a toxic "mustard oil bomb" to make the spiny mouse spit out the plant's seeds when eating the fruit. Thus, the plant has turned a seed-eating rodent ...

Plants and caterpillars make the same cyanide

(PhysOrg.com) -- With an amazing example of convergent evolution, Niels Bjerg Jensen of the University of Copenhagen published a report in Nature Communications discussing the bird's-foot trefoil plant and the burnet moth ...

A plant's arsenal of crystalline darts and sand

Pet owners have heard the warnings to keep certain poisonous houseplants away from their pets, such as Dieffenbachia (dumbcane), Philodendron, peace lily, and pothos. For houseplants like these and others, the problem may ...

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