🔬 Science

1 answer

Why do plants need light to grow?

Biology maxime_dubois 13 hours ago

2 answers

What's the difference between viruses and bacteria?

Biology Nicolas Fournier 1 day, 7 hours ago

4 answers

What's the chemical difference between a mineral sunscreen and a chemical one

Chemistry viento93 Sept. 4, 2026, 6:06 p.m.

4 answers

Why did old CRT monitors consume so much electricity?

Physics sebastien92 Sept. 4, 2026, 4:33 p.m.

2 answers

Why do I keep getting sick after starting probiotics?

Biology james79 Sept. 4, 2026, 3:08 p.m.

1 answer

Why are we seeing so many more asteroids near Earth lately?

Astronomy coder_sandra Sept. 4, 2026, 3:05 p.m.

1 answer

How exactly does an electric transformer work?

Physics cycliste_maxime Sept. 4, 2026, 10:09 a.m.

1 answer

What's up with all the solar flares affecting satellite internet?

Astronomy Emily Moore Sept. 4, 2026, 9:35 a.m.

1 answer

How accurate are at-home genetic ancestry tests really?

Biology Adam Davis Sept. 4, 2026, 8:15 a.m.

4 answers

Why do you lose hair when stressed, and how can you stop it?

Biology VyacheslavKiselev Sept. 3, 2026, 7:11 p.m.

2 answers

Why do we need nails and why do they keep growing throughout our lives?

Biology странник_сергей Sept. 3, 2026, 10:05 a.m.

3 answers

What's the actual chemistry in those color-changing water bottles?

Chemistry andrew77 Sept. 2, 2026, 5:36 p.m.

1 answer

What are the meteor showers people are seeing on social media

Astronomy tigre2000 Sept. 2, 2026, 1:03 p.m.

6 answers

Can you see the James Webb from Earth with a telescope?

Astronomy Pedro_2004 Sept. 2, 2026, 6:37 a.m.

5 answers

Why do some substances change color when you mix them?

Chemistry Claire2 Sept. 2, 2026, 12:45 a.m.

1 answer

How does the chemical reaction in a battery actually work?

Chemistry marie94 Sept. 1, 2026, 6:31 p.m.

1 answer

Why does my wireless charger make the phone get so hot?

Physics sanchez1980 Sept. 1, 2026, 4:45 p.m.

3 answers

Why isn't Switzerland in the EU even though it's surrounded by EU countries?

Geography alexandre.moreau Sept. 1, 2026, 1:55 p.m.

6 answers

Which megacities are running out of fresh water in 2025-2026?

Geography kate61 Sept. 1, 2026, 8:35 a.m.

1 answer

Why is the Mediterranean getting saltier and affecting marine life?

Geography Lisa29 Sept. 1, 2026, 6:36 a.m.