Science

UN environment report ‘hijacked’ over fossil fuels

Matt McGrathEnvironment correspondentGetty ImagesA key UN report on the state of the global environment has been "hijacked" by the United States and other countries...
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03 December, 2025 – Episode 1040 – What’s in a Name?

Podcast: Play in new window | Download (Duration: 1:10:45 — 71.4MB)Subscribe: | More This Week: NREL Rename, Red Head...

The ethical case for taking on the climate crisis | Al Gore, Wanjira Mathai & Karenna Gore (TED Countdown House)

For the first time in climate negotiations, leaders are asking the question that actually matters: not just how do...

Sunscreen Safety in Australia with John Staton (454)

Nov 29, 2025This week I'm joined by John Staton, one of Australia's leading sunscreen-testing experts, to unpack the big headlines...

Can We Image Alien Earths? This Newfound Object Could Show the Way

December 4, 20252 min read Add Us On GoogleAdd SciAmCan We Image Alien Earths? This Newfound Object Could Show...

The War Over Ultraprocessed Foods

Recently the city of San Francisco sued several food giants (Kraft Heinz, Mondelez and Coca-Cola) for deceptively marketing “ultraprocessed...