Opinion
Latest Opinion

Human ancestors butchered and ate elephants 1.8 million years ago, helping to fuel their large brains
By Manuel Domínguez-Rodrigo published
A professor of anthropology explores how early hominins ate prehistoric elephants to survive.

I found a new meteor shower — and it comes from an asteroid getting baked to bits by the sun
By Patrick M. Shober published
A NASA researcher in planetary sciences explains how he discovered a new meteor shower linked to a disintegrating asteroid.

California declared war on smog in the 1970s. The knock-on effects were huge.
By Ann E. Carlson published
A professor of environmental law explores the 1970 Clean Air Act and it how it has effected car emissions and smog in the decades since.

I've witnessed nearly 100 rocket launches. Artemis II was like nothing I've ever experienced.
By Roger Guillemette published
Opinion A veteran space reporter describes the full-body experience of watching NASA's historic Artemis II lift off

AI systems are enabling mass surveillance in the US, and there is no national law that 'meaningfully limits' the use of this data
By Jess Reia published
A technology policy researcher explores the ethics of implementing AI in current camera surveillance systems.

Endometriosis messes with the immune system and causes 'ripple effects across the body'
By April Rees, Laura Elizabeth Cowley published
Two researchers explain how endometriosis drives a whole body immune response due to inflammation, urging the medical community to see it as a whole-body issue.

Our fossil fuel economy is a house of cards and Trump's war in Iran is about to topple it. The need for a clean energy transition has never been clearer.
By Michael E. Mann published
Opinion Trump's war in Iran is the embodiment of everything that's wrong with our dependence on fossil fuels — and it's highlighting just how vital the transition to renewables is.

Colorado River negotiations have stalled among 7 states and water is scarce. What happens next?
By Karen Schlatter, Sharon B. Megdal published
Two researchers explore how water rights for the Colorado river get negotiated and why these negotiations have stalled.

Why do some people still believe that aliens shaped ancient civilizations?
By Stephan Blum, Stefan Baumann published
Two archaeologists explore the enduring myth that extraterrestrials contributed to the various ancient cultures around the world.

I was at ground zero for the AIDS epidemic. RFK's cuts could fuel a new pandemic, just when elimination seemed within reach.
By Charles LeBaron published
Opinion RFK Jr.'s cutbacks may leave us near-defenseless against HIV spread, but moments in the past show how we can stop the seemingly inevitable.
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