What makes marijuana smell distinctive? The smell of marijuana has diversified in recent years into a variety of cannabis strains with their own scent profiles.
There's no rulebook for deep-sea mining. Companies want to push forward anyway Countries have debated for decades whether to allow mining on the ocean floor, a potential trove of critical minerals. Now, companies are telling regulators they plan to move ahead, whether or not rules are in place. Daniel Ackerman
EV buyers who missed out on their tax credits now have a fix from the IRS Some car owners couldn't claim the EV tax credit for vehicles purchased in 2024 because dealers skipped a key sales reporting step. The IRS is now offering a fix. Camila Domonoske
What's soil blocking? This seeding method helps gardeners use less plastic and peat Soil blocking is an environmentally friendly method to prep seedlings. The technique has captured the attention of serious gardeners who'd like to make their growing more sustainable. Neda Ulaby
Trump cuts threaten a measurement lab critical for advanced chips and medical devices The Atomic Spectroscopy Group provides standardized measurements used across wide swaths of science and industry. The Trump administration plans to cut it. Geoff Brumfiel
Why don't diving seals drown? Scientists finally have an answer New research suggests seals sense internal oxygen levels to know when to come up for air. Digital version of story that already aired. Skedded for pub Weds. 3/26 at 6 a.m. Reporter: Lambert. Editor: Khan. Jonathan Lambert
March Madness is underway. So is March Napness, the tournament for hibernating bears A handful of rescued bears in Europe are competing in March Napness, a bracket-style tournament to see what bear can stay in hibernation the longest. Kaity Kline
Why a tiny bit of oil can be a big deal More than three-quarters of U.S. wells make just 6% of the country's oil. They're called marginal wells because of their small output. But they're a big deal to oil producers and environmentalists. Camila Domonoske
Lavender, citrus and candy: weed's signature aroma changes with the times A tour of a grow facility in Maryland reveals the wide variety of scents from different cannabis strains. Pien Huang
NASA website axes a pledge to land a woman and a person of color on the moon In deference to President Trump's anti-DEI order, the space agency has removed a promise to send the "the first woman, first person of color" to walk on the moon aboard the Artemis III mission. Scott Neuman
