One of these defenses is poison. For example, the Colorado River toad secretes a toxic compound known as 5-MeO-DMT. This ...

When threatened or startled, the Colorado River toad (also called the Sonoran desert toad) exudes 5-MeO-DMT, a hallucinogenic compound that discourages predators, from glands in its skin. Similar ...

How states dependent on the Colorado River are struggling to strike a long-term agreement Years of overuse combined with rising temperatures and drought have meant less water flows in the Colorado ...

The amount of snowmelt expected to reach the key reservoirs on the Colorado River this spring is far below the median of the last two decades, despite near-normal snowpack levels and heavy March ...