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While summer sea ice loss in the Arctic is inevitable, it can be reversed if the planet cools down, 91������ researchers say.

These reptiles move around tree trunks to seek warmth or shade. With trees disappearing, they would have trouble controlling their body temperature, a new study shows.

Assistant professors Kayla Sprenger and Laurel Hind are on a collaborative mission to explore solutions for mitigating cognitive decline in individuals living with HIV. This decline can be caused by both the virus itself and antiretroviral drugs.

Militaries around the world are rapidly developing science fiction-like laser weapons, motivated in part by the growing threat from swarms of drones. Read from CU defense expert Iain Boyd on the Conversation.

Deion “Coach Prime” Sanders will speak about his new book “Elevate and Dominate: 21 Ways to Win On and Off the Field.” Tickets will include a signed book and a photo op with the coach, as well as conversations with J. Richard Stevens and Uncle Neely.

Scott Dikkers, a comedian, author and co-founder of the satirical news organization The Onion, will give the opening keynote at the 2024 Conference on World Affairs at 91������ on April 9 at Macky Auditorium.