Add Yahoo as a preferred source to see more of our stories on Google. Some of the most beautiful and unassuming plants are capable of causing serious harm or even death. And these killers may be ...

In pre-Roman times on the Mediterranean island of Sardinia, legend has it that Phoenician settlers used a poisonous plant called hemlock water dropwort for the ritual killing of elderly people and the ...

Dave warns: “Daffodils may be a spring favourite, but they’re highly toxic to dogs and cats if eaten. Owners should stay ...

Many of us encourage milkweed to grow in our yards because it’s a host plant for monarch butterflies. When caterpillars eat milkweed, its toxins shield them against predators. But in humans and pets, ...

Only a small fraction of all plants are edible. Some of those that aren’t can do serious damage to a human’s health. Here are ten plants to stay away from, and never ingest. The American landscape may ...

As spring arrives across the UK, pet owners are being warned that an extremely common spring plant — that is in bloom already ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Some poisons are known for creeping slowly through the ...

Hemlock Water Dropwort plants are spotted at Bembridge Beach on the Isle of Wight.