The yucca and the moth: How extreme weather impacts the timing of biological events
Peer-Reviewed Publication
Updates every hour. Last Updated: 24-Apr-2025 09:08 ET (24-Apr-2025 13:08 GMT/UTC)
Johns Hopkins University engineers have developed a pioneering prosthetic hand that can grip plush toys, water bottles, and other everyday objects like a human, carefully conforming and adjusting its grasp to avoid damaging or mishandling whatever it holds.
Splitting water into hydrogen and oxygen holds promise for producing clean hydrogen fuel, but the process uses more energy than theoretical calculations suggest. Researchers developed a sophisticated new technique to watch water molecules before and during the chemical reaction. They found the molecules flip immediately before producing oxygen. The insights help explain why the process uses so much energy and could lead to improved catalysts for more efficient, practical water-splitting technologies.
An MIT-led study confirms the Antarctic ozone layer is healing as a direct result of global efforts to reduce ozone-depleting substances.
Working with colleagues on four continents, Cold Spring Harbor Laboratory Professor Zachary Lippman has established the pan-genome for an agriculturally crucial group of plants that includes all tomatoes, potatoes, and eggplants. The pan-genome could help make genome editing more predictable and empower plant breeders across the globe to improve crop selection and resiliency.
A pilot study in a rural Florida community tested an intergenerational program to help older adults adopt mobile health technology using smartwatches and assessed daily brain health behaviors. Despite challenges with digital literacy, 91% of participants engaged with health surveys delivered via the devices. Social contact was positively linked to physical activity, mental engagement and cognitive well-being. The participants, aged 53-84, successfully used the smartwatches regardless of their health literacy or technological skills, highlighting the potential of such programs in supporting aging in place.