Like president George W. Bush before him, Donald Trump made the announcement from the White House Rose Garden, showing that Republican governments have failed to learn past lessons.
On June 1, Donald Trump announced that he would take the US out of the Paris climate agreement because it was "unfair" to the US. An economic analysis indicates otherwise.
Biologists have a centuries-old tradition of publishing on rare and endangered species. But poachers are using open-access information to target valuable and fragile new species.
Before we decide to eradicate or control an invasive species, like carp, we need plenty of scientific evidence and independent assessments first.
Yangon's traffic woes are set to last.
Africa's orphan crops are under-researched and underutilised. They can be a vital tool in combating food and nutrition insecurity on the continent.
If the US stays in the Paris deal but misses its targets, the deal could look like a sham. But if Trump carries out his threat to withdraw, the US veto would be gone, and other nations might step up.
If the river islands are bombed away and if the riverscape is engineered into something more like a large artificial canal, then endangered species face extinction.
A new study shows that the way humpback whales choose their habitats is affected by humans.
In countries that identify predominantly as Christian, scripture and its interpretations carry serious sociopolitical weight.
Tanzania and Uganda have improved gender integration in agriculture policy. But a lot still needs to be done in the allocation of resources and transformation.
Plastics pose a major threat to seabirds and other animals, and most don't ever break down - they just break up. Every piece of petrochemical-derived plastic ever made still exists on the planet.
Scientists from Africa, Asia, Latin America and Europe take on the White House with facts from the ground they stand on.
Two years after the second earthquake rocked Nepal in 2015, the recovery efforts have been stalled by political instability and money mismanagement.