Science

Fishing with wolves: New exhibit explores what the predators eat in summer
Wolves in northern Minnesota usually hunt deer and beaver. But in summer months, they also eat berries and fish. A new exhibit at the International Wolf Center in Ely explores how the animals survive during the summer months.
It’s happening! Rare corpse flower is blooming, stinking up Como Park Zoo and Conservatory
People flocked to see the corpse flower inside the conservatory in St. Paul soon after it began blooming Thursday morning, as it will only emit its rotting smell for about 24 hours.
When sea otters lose their favorite foods, they can use tools to go after new ones
Some otters rely on tools to bust open hard-shelled prey items like snails, and a new study suggests this tool use is helping them to survive as their favorite, easier-to-eat foods disappear.
Private mission to save the Hubble Space Telescope raises concerns, NASA emails show
When a private space traveler said he wanted to take a SpaceX capsule on a mission to improve the aging Hubble telescope, NASA studied the options. Internal emails show concern about the risk.
As the FDA evaluates ecstasy treatment for PTSD, questions mount about the evidence
Clinical trials of MDMA have been promising, but concerns have emerged about the quality of the research. A June hearing scheduled by the Food and Drug Administration is likely to address them.
The first person to receive a genetically modified pig kidney transplant has died
Richard Slayman died almost two months after the historic procedure, the Boston hospital where he had the transplant said Saturday. At 62, he had the transplant to treat his end-stage kidney disease.
Venus and Earth used to look like 'twin' planets. What happened?
Earth, Mars and Venus all looked pretty similar when they first formed. Today, Mars is dry, cold, and dusty; Venus has a hot, crushing atmosphere. Why did these sibling planets turn out so different?