Special vascular cells adjust blood flow in brain capillaries based on local energy needs

NASA needs your help finding alien worlds

FDA no longer needs to require animal tests before human drug trials

Call to address women's reproductive needs holistically

Science needs to work with the arts to reach all who could benefit

Biotech chestnut tree poised to restore lost ecosystems and biodiversity — But it needs your help

The Planet Desperately Needs That UN Plastics Treaty

Stop counting cups: There's an ocean of difference in our water-drinking needs

Bruno Le Maire: Europe needs ‘unwavering unity’ against China, US in space

Superbug fight 'needs farmers to reduce antibiotic use'

Vertical Farming Needs to Grow More Than Salad

‘Putin needs the ISS’: US astronaut Scott Kelly on future of space cooperation - and chasing UFOs

Motivations for polyamory (sexual relationships with multiple people) incl. satisfaction of needs not met in a monogamous relationship and the fulfillment of needs related to personal growth, identity development, expression of one’s political views, belonging, & exploration of minority identities.

From cell walls to photosynthesis: How does manganese get to where it needs to go in plants?

NASA needs a new moon car for off-roading astronauts at the lunar south pole

NASA needs a new moon car for off-roading astronauts at the lunar south pole

Ukraine’s Biggest Nuclear Plant Needs a Safety Zone

The World Needs More Gigantic Sci-Fi Sea Dams

To Survive More Frequent Hurricanes, Puerto Rico Needs to Rethink Preparedness

Sci-fi needs to be more like The Expanse in its casting