https://www.smithsonianmag.com/rss/tag/environment/RSS feed for EnvironmentenFri, 10 Jul 2026 12:46:29 +0000https://www.smithsonianmag.com/smart-news/the-culprit-behind-south-australias-deadly-algal-bloom-might-be-the-most-toxic-species-ever-tested-scientists-say-180989100/Karenia cristata, a rare type of microscopic algae that produces toxins that harm nerve cells, can be lethal at very low concentrationsFri, 10 Jul 2026 12:46:29 +0000https://www.smithsonianmag.com/smart-news/the-culprit-behind-south-australias-deadly-algal-bloom-might-be-the-most-toxic-species-ever-tested-scientists-say-180989100/https://www.smithsonianmag.com/smart-news/scientists-just-learned-that-this-bat-eats-birds-midflight-a-renaissance-painter-may-have-known-about-it-hundreds-of-years-ago-180989096/Last fall, scientists reported the first known recordings of greater noctule bats hunting and feasting on songbirds during night flights. But a 17th-century artwork by Jan Brueghel the Elder seems to depict the species flying with feathered prey in its mouthThu, 09 Jul 2026 16:17:58 +0000https://www.smithsonianmag.com/smart-news/scientists-just-learned-that-this-bat-eats-birds-midflight-a-renaissance-painter-may-have-known-about-it-hundreds-of-years-ago-180989096/https://www.smithsonianmag.com/smart-news/the-arctic-ocean-may-have-passed-a-crucial-tipping-point-that-could-harm-food-webs-and-worsen-climate-change-180989083/Sea ice loss seems to have triggered a decline in the nutrient nitrate, affecting the tiny organisms that form the foundations of marine food chains and absorb atmospheric carbon dioxide, according to a new studyWed, 08 Jul 2026 15:36:06 +0000https://www.smithsonianmag.com/smart-news/the-arctic-ocean-may-have-passed-a-crucial-tipping-point-that-could-harm-food-webs-and-worsen-climate-change-180989083/https://www.smithsonianmag.com/innovation/how-shrimp-shells-are-being-turned-into-carbon-negative-fuel-food-and-construction-materials-180989061/Engineers in Singapore have developed a new, multistep chemical process that transforms organic waste into useful, sustainable productsMon, 06 Jul 2026 12:00:00 +0000https://www.smithsonianmag.com/innovation/how-shrimp-shells-are-being-turned-into-carbon-negative-fuel-food-and-construction-materials-180989061/https://www.smithsonianmag.com/smart-news/earth-might-be-home-to-20-million-insect-speciesmore-than-three-times-as-many-as-previously-thought-a-study-suggests-180989062/Recent estimates have come to the consensus that our planet hosts roughly six million species. But new research reveals that those counts may be drastically underestimatedThu, 02 Jul 2026 15:30:42 +0000https://www.smithsonianmag.com/smart-news/earth-might-be-home-to-20-million-insect-speciesmore-than-three-times-as-many-as-previously-thought-a-study-suggests-180989062/https://www.smithsonianmag.com/smart-news/as-the-ocean-warms-a-cold-blob-in-the-atlantic-has-puzzled-scientists-it-might-be-a-warning-sign-about-a-key-current-system-180988991/A patch of water south of Greenland and Iceland has cooled by nearly 1.8 degrees Fahrenheit since 1900. A new study suggests that it shows a crucial system of ocean currents is weakening, which could alter Earth's climateTue, 30 Jun 2026 16:17:17 +0000https://www.smithsonianmag.com/smart-news/as-the-ocean-warms-a-cold-blob-in-the-atlantic-has-puzzled-scientists-it-might-be-a-warning-sign-about-a-key-current-system-180988991/https://www.smithsonianmag.com/smart-news/scientists-discover-a-new-species-of-walking-shark-in-papua-new-guinea-they-suspect-its-at-risk-of-going-extinct-180988977/The creature belongs to a unique group of sharks whose members can use their strong pectoral fins like legs to get aroundWed, 17 Jun 2026 20:41:10 +0000https://www.smithsonianmag.com/smart-news/scientists-discover-a-new-species-of-walking-shark-in-papua-new-guinea-they-suspect-its-at-risk-of-going-extinct-180988977/https://www.smithsonianmag.com/smart-news/male-bowerbirds-in-australian-cities-are-turning-human-trash-into-treasure-to-impress-potential-mates-180988969/Even rural birds prefer human-made objects, such as colored glass and wire, when given the choice between them and natural decorations, like leaves and shells, according to a new studyWed, 17 Jun 2026 15:35:56 +0000https://www.smithsonianmag.com/smart-news/male-bowerbirds-in-australian-cities-are-turning-human-trash-into-treasure-to-impress-potential-mates-180988969/https://www.smithsonianmag.com/smart-news/the-mere-presence-of-humans-not-just-our-changes-to-the-land-can-alter-wild-animals-behaviors-a-new-study-suggests-180988793/Researchers examined GPS tracking data from thousands of animals representing 37 species and anonymized cellphone location data from 2020, a year of Covid-19 lockdowns, and the previous yearTue, 26 May 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/the-mere-presence-of-humans-not-just-our-changes-to-the-land-can-alter-wild-animals-behaviors-a-new-study-suggests-180988793/https://www.smithsonianmag.com/smart-news/millions-of-bright-blue-blobs-called-by-the-wind-sailors-are-littering-beaches-along-the-west-coast-180988759/The strange creatures are washing up on shores across California, Oregon and Washington this spring—and making the coast smell especially fishyTue, 19 May 2026 16:00:00 +0000https://www.smithsonianmag.com/smart-news/millions-of-bright-blue-blobs-called-by-the-wind-sailors-are-littering-beaches-along-the-west-coast-180988759/