ניווט נגישות
כתבות אחרונות מאתר 'Phys'
Phys

Reenvisioning sexual health with perspectives from the Global South‎

Sexual and reproductive health has largely been shaped by perspectives from wealthier developed nations in the Global North. To correct this imbalance, public health experts call for centering Global South knowledge, lived experience and culturally grounded understandings of sexuality—including sexual pleasure.

14:07
תפריט כתבה
Phys

Math shows why your vote may not count the way you think it does‎

Mathematicians have shown that completely fair elections are—in a sense—impossible. No electoral system can guarantee both that local votes translate directly into local seats and that total seat distribution matches overall vote shares—not without an indefinitely growing parliament.

12:16
תפריט כתבה
Phys

The Arctic Ocean keeps permafrost carbon firmly locked‎

Permafrost in the Arctic stores large quantities of organic carbon. When frozen ground thaws or coastal sections erode, this carbon can enter the sea, where microorganisms can break it down and convert it into climate-damaging greenhouse gases. The extent to which this carbon actually enters the atmosphere, however, and how much remains in the ocean have hardly been quantified to date.

12:16
תפריט כתבה
Phys

Inverting the seminar to recover what scientific papers leave out‎

A scientific paper reads as a clean progression from question to result. And yet, research almost never happens that way. Experiments fail, conversations redirect projects, and none of it survives into print. When the founders of a field retire, their tacit knowledge goes with them, and nothing records that it existed.

12:16
תפריט כתבה
Phys

Spain safari park animals grazed calmly amid 'terror' of fire‎

The bison carried on grazing peacefully as the flames approached, imperturbable despite the fires ravaging the land around their wildlife park west of Madrid.

10:51
תפריט כתבה
Phys

Turkey battles wind-fueled wildfires on tourist coasts‎

Hundreds of Turkish firefighters battled Thursday to contain wind-fueled wildfires spreading near key tourist regions on the country's Mediterranean coast.

10:51
תפריט כתבה
Phys

The last trio: S.Africa's zoo elephants await their fate‎

The last three elephants still in a traditional South African zoo entered their enclosure in single file, with fruit and vegetables scattered on the ground to encourage natural foraging.

10:21
תפריט כתבה
Phys

Learning to better understand bone-like minerals‎

A University of California San Diego research team has found a better way to understand and stabilize hydroxyapatite, the calcium phosphate mineral that makes up much of our teeth and bones. By adding tiny amounts of europium, a rare-earth element that mimics calcium, the team discovered a way to make the material potentially more useful for medical imaging.

06:43
תפריט כתבה
Phys

New report highlights health of the UK's plankton communities‎

Researchers from the University of Plymouth have led the production of a new report highlighting the impact of climate change on marine plankton and pelagic habitats in U.K. waters. Published by the Marine Climate Change Impacts Partnership (MCCIP), the report discusses the latest evidence showing major large-scale shifts already happening in plankton communities.

05:58
תפריט כתבה
Phys

Probing binary stars in the Small Magellanic Cloud with the JWST‎

The formation and evolution of individual stars in a galaxy shape the evolution of the galaxy itself. Stars and stellar remnants make up the vast majority of a galaxy's mass, so it's not surprising that the stellar population affects the evolution of galaxies. In the Milky Way's disk and bulge, stars and dead stars make up about 85% of the baryonic mass.

04:42
תפריט כתבה
דיווח על כתבה זו הסתרת כתבות מאתר זה המשך קריאה באתר המקור