This 1930s silent science film sequence visually documents the parasitic growth of the dodder vine as it winds its way around host plants. The footage captures the vine’s snaking motion as it seeks ...

Watch a Nicotiana rustica (Aztec tobacco) plant grow from seed to flower in just 60 days. This powerful tobacco species contains up to nine times more nicotine than common varieties and is also used ...

It might seem like overkill to monitor seeds when crossing a border or to be wary of fruit cores staying behind in parks. But you might be surprised how fast invasive species can change a landscape.