Inventors News Today — August 13, 2026

InventorsNews newsroom brief · 46d ago · 1 min read · via InventorsNews

'Imposing ignorance': US climate science under siege and more — today's inventors signal.

As we explore the latest discoveries and advancements, it's clear that understanding our world and its complexities is an ongoing pursuit. Researchers are shedding new light on the intricacies of our planet's history, revealing that African grasslands expanded 5 million years earlier than previously thought, thanks to molecular fossils. Meanwhile, severe weather patterns are now being recognized as a key predictor of bird species occurrences in North America, highlighting the far-reaching impact of environmental factors on ecosystems.

In addition to these ecological insights, scientists are also delving into the complexities of human behavior and biology. A 21-country study has found that unsupervised free time can increase the likelihood of adolescents engaging in violent behavior, emphasizing the importance of supportive environments in shaping young lives. On a different front, researchers are reevaluating the purpose of venom in European vipers, suggesting that its primary function may be to subdue prey rather than inflict pain. As we navigate the intricacies of human interaction, we're also reminded that negotiation is a fundamental aspect of daily life, not just a high-stakes exception. However, the conversation is complicated by the challenges facing US climate science, which is under siege, highlighting the need for continued scientific inquiry and understanding in the face of adversity.

Today's signal:
• 'Imposing ignorance': US climate science under siege (phys.org)
• African grasslands expanded 5 million year earlier than previously thought, molecular fossils suggest (phys.org)
• Unsupervised free time increases the likelihood that adolescents will engage in violent behavior, 21-country study finds (phys.org)
• Pain isn't the point: European viper venoms may have evolved to subdue prey (phys.org)
• Severe weather now a key predictor of where bird species occur in North America (phys.org)
• Negotiation is a routine part of daily life, not a rare high-stakes event (phys.org)

Originally reported by InventorsNews. InventorsNews curates and briefs the science & discovery stories that matter. Our editorial policy →
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